🔭 Space & Astronomy

Celestial Body Trajectories in a Simulated UniversePopular📱Witness the dance of countless celestial bodies as you manipulate their masses,… 80k Particles Spiral Galaxy SimulationPopular📱Witness the birth of a vast spiral galaxy as 80,000 particles dynamically form and swirl… Gravity Slingshot Simulator (2D)New📱Interactive 2D hyperbolic gravity-assist trajectory solver: fly a spacecraft past a planet… Synchrotron Radiation: Relativistic Electrons in a Magnetic Field (2D)New📱A 2D canvas view of a relativistic electron spiraling around a magnetic field line and… Nuclear Thermal Propulsion Simulator (2D)New📱2D Canvas simulation of a nuclear thermal rocket (NTR): liquid hydrogen flows through a… Lunar Rover (2D)New📱A top-down 2D companion to the 3D lunar rover simulation. Steer an autonomous rover along a… Orbital Debris Field (2D)New📱A top-down 2D companion to the 3D orbital debris field simulation. Fragments orbit Earth… FDIR Fault Response: 2D Mission Telemetry Panel (2D)New📱A 2D telemetry-panel companion to the 3D FDIR spacecraft model: watch a ring diagram of four… Cargo Ship Helm: Bird's-Eye Navigation & Autopilot (2D)New📱A top-down 2D bridge simulator for a loaded container ship: work the engine telegraph and… Star Tracker Attitude Lock (2D)New📱A flat 2D sensor-view and sky-map port of the spacecraft star-tracker: pattern-match visible… Restricted Three-Body Problem: Roche Lobes (2D)New📱A test particle moves under two massive primaries orbiting their barycentre in the… Orbital Resonance Simulation (2D)New📱Canvas2D companion: two bodies orbit a central mass on Kepler ellipses, and locking their… Binary Star System: Two-Body Orbital Dynamics (2D)New📱A 2D Canvas2D companion to the 3D Binary Stars simulation: two stars orbit their common… Solar System Orbits for Kids (2D)New📱A bright, colourful 2D map of the Solar System for young explorers. It shows all eight… Aurora Borealis — Magnetic Field Lines (2D)New📱A 2D Canvas simulation of the aurora borealis: solar-wind electrons spiral along Earth's… Karman Line - Atmospheric Density & Orbital Speed (2D)New📱A 2D chart companion to the 3D Karman line simulator: scrub the altitude slider to watch… N-Body Gravity Simulation (2D)New📱A real N-body gravitational simulator in 2D: every body attracts every other body with… Stellar Evolution HR Diagram (2D)New📱An interactive Hertzsprung-Russell diagram simulator: set a star's initial mass and watch… Supernova Explosion: Shockwave & Light Curve (2D)New📱A 2D physics simulation of a supernova explosion, focused on the blast itself: a shockwave… Satellite Constellation 2D — Walker Delta Orbits (2D)New📱A 2D Canvas simulation of a Walker Delta satellite constellation driven by real Kepler-law… Orbital Resonance Explorer (2D)New📱A top-down 2D orbital-mechanics view: two or three bodies circle a central star at real… Van Allen Belt Particle Trajectory (2D)New📱A 2D meridian-plane cross-section of a single charged particle trapped in Earth's real… Solar Flare: Magnetic Reconnection (2D)New📱A 2D cross-section of a solar active region: shear an arcade of magnetic field lines above… Solar Wind & Earth's Magnetosphere (2D)New📱A 2D particle simulation. Solar wind particles stream toward Earth. The particles bend… Asteroid Belt Dynamics (2D)New📱Interactive 2D Kepler-orbit simulation of the asteroid belt between Mars and Jupiter,… Solar Flare & Geomagnetic Storm Response (2D)New📱Interactive 2D model of a solar flare's CME striking Earth's magnetosphere: adjust flare… Interactive Planetarium: Real Star & Sky Positions (2D)New📱A real celestial-sphere sky simulator: pick a latitude, longitude and UTC date/time, and… 2D Tidal Forces (2D)New📱Adjust a primary body's mass, orbital distance, and a secondary body's radius to watch real… Snowflake Formation (2D)New📱A 2D hex-grid cellular-automaton simulation of dendritic ice-crystal growth controlled by… Svalbard Arctic Wildlife Simulator (2D)New📱A top-down 2D canvas view of polar bears hunting seals, foxes foraging and birds circling… Astronomy Imaging: Diffraction Limit & Exposure Stacking (2D)New📱A 2D canvas lab where switching between Hubble, JWST, Chandra and EHT changes the Rayleigh… Aurora Sky (2D)New📱A 2D canvas simulation of layered aurora light ribbons over a star field. Autonomy for On-Orbit Assembly: Berthing vs Latency (2D)New📱A 2D top-down demo comparing autonomous closed-loop berthing control against ground… Comet Tails (2D)New📱A 2D canvas view of comets on elliptical Kepler orbits whose dust and ion tails always point… Cooperative Dual-Arm Flexible Payload Damping (2D)New📱A 2D side-profile lab comparing single-arm, uncoordinated two-arm, and actively-damped… Cosmic Ray Air Showers (2D)New📱A 2D side-view Heitler cascade of a cosmic ray branching into secondary particles as it… Earth Orbit Simulator (2D)New📱A 2D canvas view of a satellite tracing a Kepler ellipse around Earth. Planet Rotation Lab (2D)New📱A 2D top-down lab where you spin a real planet or moon at its true sidereal rate and axial tilt. Gravitational Ring Dynamics (2D)New📱Shows ring particles orbiting a planet under real gravity while a moon's pull opens… Heliophysics Explorer: Sun-Earth Connection (2D)New📱A 2D side view of solar wind particles deflecting off Earth's magnetosphere, with a CME… LISA vs LIGO 2D: Space-Scale BaselineNew📱A 2D schematic compares a LIGO-scale ground interferometer and a LISA-scale space triangle… Mars Ice Mining: Drill, Sublime & Collect Water (2D)New📱Shows a drill reaching a Martian ice table and a Clausius-Clapeyron sublimation model… Moon Phases: Illumination & Orbit Geometry (2D)New📱A 2D diagram showing how the Moon's phases arise from Sun-Earth-Moon orbit geometry and… Aurora Borealis & Starfield (2D)New📱A 2D canvas simulation of the aurora borealis: wavy gradient ribbons over a twinkling… Orbit Radiation-Belt Dose Planner (2D)New📱A 2D top-down view of a satellite orbit crossing Earth's Van Allen radiation belts, with a… Orbital Mechanics — Kepler Orbit & Vis-Viva (2D)New📱A top-down 2D view of a satellite following the analytic two-body Kepler orbit, with live… Orbital Shipyard: Power, Thermal & Build-Rate BudgetNew📱A 2D budget simulator showing how orbital altitude, solar-panel area, radiator area and… Galaxy Collision Lab (2D)New📱Two galaxy cores made of thousands of star particles fall together under mutual gravity,… Lagrange Points Lab (2D)New📱A top-down 2D view of the restricted three-body problem showing the five Lagrange points and… Satellite Reentry Traffic (2D)New📱A top-down 2D simulation of satellites decaying under atmospheric drag until they reenter,… Solar Sail Navigation (2D)New📱A 2D top-down simulation of a spacecraft using photon radiation pressure on a tilted sail to… Space Farm Crop GrowthNew📱A 2D hydroponic space-farm sim where crop biomass grows under Liebig's Law of the Minimum,… Climber Capsule AscensionNew📱A 2D side view of a climber capsule ascending a tether past geostationary orbit, with a live… Space Elevator Tether Response (2D)New📱Shows a space-elevator tether's anchor tension responding to a climbing payload and… Celestial Body Dynamics: Gravity & Orbits (2D)New📱A 2D canvas simulation of one body orbiting a fixed central mass under real inverse-square… Space Mining: Autopilot Navigation & Ore Extraction (2D)New📱Top-down 2D simulation where a ship autopilots between asteroids and a home base, drilling… Solar System Orbital Mechanics (2D)New📱A top-down 2D canvas orrery showing six planets and an asteroid belt orbiting a central sun. Strombolian Volcanic Eruption (2D)New📱A 2D cross-section volcano simulation showing how chamber pressure, gas content and magma… Asteroid Mining: Thermal & Atmospheric ControlNew📱2D asteroid-mining drill where sun angle, dome pressure, drill power and asteroid gravity… Bauxite Residue Dry Stacking — 2D Filter-Cake Stability LabNew📱A 2D cross-section lets you tune filtration pressure, feed rate, layer thickness and drying… Black Hole Gravity: 2D Orbital & Lensing LabNew📱A top-down 2D lab where real inverse-square gravity pulls particles into a black hole while… Brown Dwarf Classification Lab (2D)New📱A flat 2D disk view lets you dial an object's mass and cooling age and watch its spectral… CubeSat P-POD Detumble: Passive Magnet vs Active B-dot (2D)New📱Eject a CubeSat from a P-POD and compare a passive bar-magnet detumble against an active… Deep Space Mining Simulator (2D)New📱A 2D side-view asteroid mining rig showing laser-drill heating, radiator cooling and delta-v… Exoplanet Ring Dynamics: Shepherd Moon Resonances (2D)New📱A 2D top-down simulation of a Kepler-orbiting ring of particles around a planet, carved into… Galaxy Collision Dynamics (2D)New📱A restricted-three-body companion to the 3D flyby: two gravitating galactic cores are… Galaxy Collision Simulation (2D)New📱A top-down 2D view of two spiral galaxies drifting together, letting you control approach… Spiral Galaxy & Nebula (2D)New📱A 2D top-down canvas that builds a spiral galaxy from arm count, winding, particle density… Gyroscopic Orrery: Gear-Train Orbital Mechanics (2D)New📱2D top-down orrery where a central gear meshes with a small gear at each arm's pivot, and… Kite Flying in the Wind: 2D Gust & Tether LabNew📱2D side-view kite simulation with a spring-damper flight model, a Verlet tether rope and… Kuiper Belt Explorer (2D)New📱A top-down 2D canvas view of thousands of icy Kuiper Belt Objects orbiting the Sun under… Lunar Dust Mitigation: Electrodynamic Shield (2D)New📱A 2D electrodynamic dust shield lab: a traveling three-phase electric wave along the panel's… Lunar Eclipse: Umbra & Penumbra Shadow Geometry (2D)New📱A flat 2D companion to the 3D Lunar Eclipse Simulator that lets you drag the Moon through… Mission Radiation Dose Planner (2D)New📱A 2D top-down planner that shows cumulative mission radiation dose from Van Allen belts,… Monazite Cracking: Alkaline Digestion Kinetics (2D)New📱A 2D shrinking-core kinetics model of monazite's alkaline (NaOH) digestion, letting you… Multispectral Weather Satellite Channels (2D)New📱A flat 2D map lets you toggle a rotating storm between visible, infrared and water-vapor… Orbital Ring Station Simulation (2D)New📱An overhead 2D view of a spinning ring station where you control rotation speed and radius… Planetary Formation 2DNew📱A 2D Canvas simulation where dust grains orbit a protostar, colliding and sticking into… Planetary Rings (2D)New📱A top-down Canvas2D view of Keplerian ring particles shearing apart by orbital radius, with… Gravity Assist Flyby: Hyperbolic Trajectory Lab (2D)NewA real hyperbolic two-body flyby where you set the planet, inbound speed, flyby altitude and… Protoplanetary Disk Accretion (2D)New📱A top-down 2D view where dust grains orbit a young star and collide to grow into… Kessler Syndrome: Orbital Debris Cascade (2D)New📱Pick an orbital shell and set debris density and active-removal mitigation to see whether… Satellite Constellation Network — Top-Down Link Map (2D)New📱Top-down 2D view of an orbital satellite constellation where you control the number of… Meteor Atmospheric Entry: Trajectory & Ablation Physics (2D)New📱A 2D meteoroid entry simulator showing drag deceleration, mass-loss ablation and a live… Solar Flare & Coronal Mass Ejection: 2D Cross-SectionNewA 2D cross-section of a flare star where flare power, CME speed, magnetic field and rotation… Solar System Planetary Motion (2D)New📱A top-down Canvas2D orrery of the eight planets: pan and zoom the scene, click any body for… Solar Wind Parker-Spiral Tracker (2D)New📱A top-down 2D map of the solar wind, where fast and slow plasma streams wind into Parker… Space Agriculture: Crop Yield & Resource Allocation (2D)New📱A top-down grid of hydroponic plots where you tune light, water, nutrients and CO2, and… Space Elevator Design Challenges (2D)New📱Adjust counterweight mass and distance against climber payload and speed to see when the… Orbital Elevator Tension Dynamics (2D)New📱Shows the numerically integrated tension along a space-elevator tether from Earth's surface… Rotating Space Station: Coriolis Ball-Toss SimulatorNew📱Set a rotating space station's spin rate and radius, throw a ball across the ring, and watch… Interplanetary Gravity-Assist Explorer (2D)New📱Launch a probe under the true summed Newtonian gravity of a sun and three orbiting planets… Orbital Mechanics Lab: Launch, Thrust & Trajectories (2D)New📱2D orbital-mechanics sandbox: launch a spacecraft into a Newtonian gravity field, burn… Space Research Orbit: Kepler Mechanics Lab (2D)New📱2D companion to the 3D space research model: a research probe orbits a central body under… Orbital Mechanics: Gravity, Eccentricity & Kepler's Laws (2D)New📱Interactive 2D orbital mechanics lab: tune central mass and launch speed to shape circular,… Starling Murmuration 2D: Top-Down Boids & Falcon PanicNew📱A top-down 2D boids flock you steer with cohesion, alignment and separation sliders, with a… Ocean Tides (2D): Lunar & Solar Tidal ForcesNew📱A 2D top-down diagram of the same 1/r-cubed lunar and solar tidal-force physics as the 3D… Venus Lander Electronics: Silicon vs Silicon-Carbide Survival (2D)New📱2D thermal-survival chart: drag time acceleration and Lander B's coolant-mass budget and… Aurora Lake Reflection (2D)New📱2D companion to the 3D Aurora Lake Reflection: aurora ribbons drawn as real superposed… Comet Solar Storm: Ion-Tail Disconnection (2D)New📱Top-down 2D companion to the 3D Comet Solar Storm scene: launch a coronal mass ejection at… Exoplanet Population Map 2D: Mass-Radius ClassifierNew📱Interactive 2D exoplanet classifier: tune mass, radius and orbital distance to plot a… Exoplanet Transit Simulation (2D)New📱A 2D canvas model of the transit method: exact circle-overlap geometry between a star disc… Exoplanet Transit — Light Curve Lab (2D)New📱2D transit-photometry lab: a phase-folded light curve computed from real disk-overlap… Rocket Launch Plume: Ascent Dynamics & Nozzle Expansion (2D)New📱2D rocket-ascent lab: a variable-mass thrust equation, atmospheric drag and dynamic pressure… Nebula Formation Dynamics (2D): Jeans Instability & Gravitational CollapseNew📱2D companion: a real self-gravitating N-body gas cloud with thermal and turbulent pressure,… Planetary Palette: A Size & Color Guide (2D)New📱A 2D top-down companion: the eight planets on real Kepler ellipses (true eccentricities,… Lunar Landing Lab (2D)New📱Side-view companion to the 3D Lunar Landing Lab: rotate the craft to redirect real vectored… Radiation Shield Material Lab (2D)New📱2D side-view lab: fire simulated galactic cosmic rays through a shielding wall and pick the… Satellite Debris Shield 2D: Orbital Collision Avoidance & Kessler CascadeNew📱2D polar view of a satellite dodging tracked debris in low Earth orbit: Kepler's third law… Space Debris Orbital Dynamics (2D)New📱A 2D Keplerian debris-field simulator: objects orbit Earth on true elliptical trajectories… Space Station Entertainment Hub: Join-Shortest-Queue Load Balancing (2D)New📱2D queueing-theory lab for a four-station space-entertainment hub (VR pods, holographic… Orbital Mechanics & Mission Trajectory Lab (2D)New📱Launch a spacecraft around Earth, the Moon or the Sun and fly it with real two-body gravity:… Supernova Standard-Candle Hubble Diagram (2D)New📱2D Canvas Hubble diagram: drag your own deceleration-parameter curve through real Type Ia… Cosmic Planet Formation Simulation (3D)NewA real gravitational N-body simulation: planetesimals orbit a young star, feel each other's… Solar System Orbits (3D)New📱A real 3D companion to Planetary Orbital Mechanics: the same angle = (time/period)*2*PI… Solar Sail Orbit Simulator (3D)NewA real 3D WebGL companion to the Solar Sail Orbit Simulator: the same photon-pressure thrust… Solar Wind & Magnetosphere Storm Simulator (3D)NewDrive solar wind speed, plasma density and the interplanetary magnetic field's Bz component… Emergent Synchronization Field: Kuramoto Oscillators in Space (3D)NewA 3D field of phase oscillators scattered through space and locally coupled to their nearest… Kinetic Impactor Deflection: Δv & Miss-Distance Lab (2D)New📱2D kinetic-impactor lab with the real DART-style momentum-transfer formula Δv = β·m·v/M and… Bucket-Wheel Excavator: Cutting Force & Throughput (2D)New📱2D side-view cross-section of a bucket-wheel excavator digging lignite: wheel rpm, advance… Cosmic Inflation: Scale-Factor Expansion & e-Folds (2D)New📱2D cosmic-inflation lab with a real de Sitter scale factor a(t)=a0·e^Ht, a live e-folds… FAST Radio Telescope 2D: Collecting Area & Signal DetectionNew📱2D radiometer-equation lab: drag dish diameter, integration time and source flux and watch… Gravitational Lensing: Einstein Ring & Image Formation (2D)New📱2D point-mass lens lab: drag the background source and watch the exact lens equation θ² − uθ… Hot Air Balloon Flight Control Panel: PID Altitude Autopilot (2D)New📱2D hot-air-balloon control-systems lab: a real PID autopilot drives the burner and vent… Wind Turbine Power Curve & Farm Wake Lab (2D)New📱2D wind-energy lab: the real Cp(λ,β) tip-speed-ratio power curve (Heier model), MPPT below… Lunar Eclipse Geometry: Umbra, Nodes & Eclipse Seasons (2D)New📱2D orbital-mechanics lab that computes the real umbra/penumbra cone from Earth's and the… Mars Regolith Wheel Sinkage & Slope Stability (2D)New📱Bekker-model rover-wheel sinkage lab: pressure-sinkage terramechanics (p = (kc/b +… Solar Flare Eruption: Magnetic Reconnection & GOES Class (2D)New📱2D solar-flare lab: two sheared magnetic-loop arcades store free energy (E ∝ B²·V),… Orbital Habitat Construction: Spin-Up & Mass-Balance Lab (2D)New📱2D rotating-habitat construction lab: build a ring station module by module, watch the… Polar Bear Sea Ice Lab (2D): Fasting, Fat Reserves & Warming TrendNew📱2D polar-bear energetics lab: real fat-reserve bioenergetics tied to a seasonal sea-ice… Aperture Synthesis: Earth-Rotation u-v Coverage & Dirty Beam (2D)New📱2D aperture-synthesis lab: place antennas in a Y, circular or random array, sweep hour angle… Rocket Launch Dynamics: Gimbal Attitude Control & Max-Q (2D)New📱2D rocket-attitude lab: a real PID gimbal (thrust-vector) controller fights aerodynamic… Saturn Rings: Orbital Mechanics (2D)New📱2D top-down Saturn-ring lab: thousands of ring particles orbiting under real… Bioregenerative Crop-Atmosphere Model (2D)New📱2D closed-loop space-farming lab: a Michaelis-Menten light/CO2/temperature/nutrient… Geomagnetic Storm Index Lab: Dst & Kp from Solar Wind (2D)New📱2D geomagnetic-storm lab: a real Burton-model Dst injection/decay ODE driven by solar-wind… Zero-G Cantilever Truss Printer: Beam Deflection Lab (2D)New📱2D companion to the zero-g truss printer: a real Euler-Bernoulli beam solver computes tip… Orbital Slingshot Maneuver (2D)New📱A 2D top-down gravity-assist encounter: a probe crosses a moving planet's inverse-square… AGN Unified Model: Torus Obscuration & Jet Beaming (2D)New📱A 2D side-on cross-section companion to the AGN unified-model simulator: drag a… Hill Sphere: A Planet's Gravitational ReachNew📱A 2D top-down companion to the Hill sphere three-body simulator: watch a test moon orbit a… GPS Dilution of Precision — Sky Plot & Position AccuracyNew📱A 2D companion to the GDOP satellite-geometry simulator: drag GPS/GNSS satellites around a… Deep Space Network Coverage — 2D Polar View & Elevation TimelineNew📱A top-down 2D polar-projection map of the three real Deep Space Network antenna complexes… Spacecraft Fire: Flame-Ball Stability Map (2D)New📱A 2D companion model of microgravity spacecraft-cabin combustion: an independent radial… Life-Support Reliability Demonstration Test (2D Chamber Array)New📱A 2D reliability demonstration test simulator for spacecraft life-support hardware… ECLSS Reliability Growth Simulator (2D)New📱Run the Crow-AMSAA reliability growth model on a spacecraft life-support rack across a… ECLSS Sensor Spoofing: Life-Support Intrusion DetectorNew📱A 2D dashboard simulator of a false-data-injection attack on a spacecraft's life-support… Life-Support Pressure Vessel Material Selector (2D Cross-Section)New📱A 2D cross-section pressure-vessel designer: pick a structural material, set internal… Life-Support Standards Compliance EnvelopeNew📱2D companion to the 3D compliance-envelope scene: the same cabin mass-balance model and… Space Life-Support Tech Transfer: TRL Gate Pipeline (2D)New📱A 2D lane diagram of a space life-support technology climbing the nine Technology Readiness… Hull Breach: Rapid Cabin Decompression (2D)New📱A 2D companion model of a spacecraft hull breach: an independent choked-flow gas-dynamics… Cabin CO2 Scrubber Compliance MonitorNew📱2D companion to the 3D scrubber scene: the same two-bed molecular-sieve mass-balance model,… ECLSS Preventive Maintenance Scheduler (2D)New📱Schedule preventive vs reactive maintenance across five life-support modules whose failure… Closed-Loop Life Support Sustainability Index (2D)New📱Tune water, oxygen/CO2 and solid-waste recycling closure with sliders and watch a 2D… Space Mining Site Selection: Delta-v EconomicsNew📱A 2D top-down companion to the delta-v economics simulator: compare four space-mining… Solar Sail Asteroid Deflection: Slow-Push Radiation Pressure (2D)New📱A 2D top-down companion to the solar sail asteroid deflection simulator: steer continuous… Ground Station Contact SchedulerNew📱A 2D elevation-vs-time chart and dual schedule timeline comparing first-come hold-until-set… LEO-PNT GNSS Convergence Simulator (2D)New📱A 2D companion to the LEO-PNT GNSS convergence simulator: watch a slow MEO GNSS ring and a… Sample Return Capsule: Hyperbolic Reentry (2D)New📱A 2D side-view companion to the hyperbolic reentry simulator: fly an asteroid sample-return… Deep-Space Telehealth Delay Simulator (2D)New📱A 2D companion model of deep-space telehealth: an independent orbital-distance and bandwidth… ECLSS Spares Provisioning Cost Curve (2D)New📱Tune MTBF, mission duration, spare unit cost and stockout cost to watch a Poisson demand… Asteroid Mining Mission Trade StudyNew📱A 2D top-down companion: pick a target asteroid, propulsion system and payload size, and let… Attitude Control: Quaternion vs Euler Gimbal LockNew📱A 2D projected gimbal-ring diagram and convergence strip chart comparing a coordinate-free… Rotating Habitat Walking Gravity (2D)New📱A 2D cross-section companion: tune a rotating space habitat's ring radius and spin rate,… Sunshield Radiative Cooling SimulatorNew📱A 2D side-view companion: stack up to six sunshield layers between a sun-facing hot plate… Spacecraft Surface Temperature MapNew📱A 2D unwrapped-hull companion: sliders for absorptivity, emissivity and distance from the… Space Life Support Risk Matrix (2D)New📱Tune each ECLSS subsystem's MTBF, consequence severity, redundant standby units and mission… Regenerative Fuel Cell: Lunar Night Power Storage (2D)New📱A 2D schematic of a regenerative hydrogen fuel cell storing solar power across the two-week… Asteroid Belt FormationNew📱A 2D top-down companion: watch a Kepler-orbiting asteroid population carve real Kirkwood… Bird Wing Flight Aerodynamics (2D)New📱A 2D companion to the 3D bird-wing flapping simulator: flap frequency, angle of attack and… Dew on a Spiderweb Simulator (2D)New📱A 2D top-down spiderweb where humidity, air-temperature and radiative-cooling sliders drive… Crane Torque Balance & Tip-Over Risk (2D)New📱Adjust load mass, boom angle and counterweight mass on a side-view luffing crane to see the… Electric Motor vs Combustion EngineNew📱Compare torque, power and real-world efficiency of an electric motor against a gasoline… Moon Phases Diagram (2D)New📱A 2D top-down Sun-Earth-Moon orbit diagram paired with a live Earth-view disc that shows the… Nebula Cloud Simulator (2D)New📱A 2D star-forming nebula rendered from layered, drifting noise fields: a central hot star… 2D Orrery: Kepler's Third Law ExplorerNew📱A top-down 2D orrery where six planets sweep concentric rings around the Sun at speeds… Molten Glassblowing Simulator (2D)New📱A 2D side-view simulator of a glass gob inflating into a bubble on a blowpipe, where… Highway On-Ramp Merge — IDM Car-Following (2D)NewA two-lane highway with a merging on-ramp, driven by the real Intelligent Driver Model:… Roundabout Merge — Yield-Priority Traffic Simulator (2D)NewInteractive 2D roundabout traffic simulator: cars entering from four approaches must judge… Constellation Sky Chart (2D) — Real Star PositionsNew📱A real planisphere-style sky chart: actual J2000 right-ascension/declination star… Lunar Eclipse: Umbra & Penumbra Geometry (2D)NewInteractive 2D lunar eclipse diagram built from real angular sizes: Earth's umbra and… Meteor Ablation Telemetry: Mass, Heat Flux & SurvivalNew📱A 2D telemetry-style companion to the 3D meteor entry visualization: live stacked strip… Stellar Interior Cross-SectionNew2D cross-section of a main-sequence star: drag the mass slider from a red dwarf to an O star… 2D Galaxy — Top-Down N-Body SimulationNew📱A real gravitational N-body simulation of a spiral galaxy seen from above: Barnes-Hut… Solar System 2D — Real N-Body GravityNew📱A real top-down N-body gravity simulation of the Solar System: the Sun and all eight planets… Kepler's Laws 2D: Elliptical Orbits & Equal-Area SweepNew📱A genuine 2D orbital-mechanics lab: reshape elliptical orbits with an eccentricity slider,… Orbital Maneuvers 2D: Prograde/Retrograde Burns & Hohmann TransferNew📱A 2D two-body orbital-mechanics sandbox: fire real prograde/retrograde burns on a spacecraft… Star Evolution 2DNew📱The 2D flat twin of Star Evolution: real mass-dependent stellar lifecycle (main-sequence… 2D Lagrange Points — Effective Potential & Test-Particle OrbitsNew📱2D top-down restricted three-body simulator in the rotating reference frame: the five… Meteor Shower — Atmospheric Entry & Radiant Physics (2D)New📱Physics-grounded 2D meteor shower: real single-body atmospheric-entry theory (exponential… Solar Eclipse: Umbra & Penumbra Cone Geometry (2D)NewExplore the real Sun-Earth-Moon geometry behind a solar eclipse: umbra and penumbra shadow… Supernova: Core Collapse to Remnant (2D)NewTrigger core collapse once the iron core exceeds the Chandrasekhar limit and watch the shock… Ablative vs Non-Ablative Heat Shield (2D)NewA 2D side-by-side thermal model of spacecraft re-entry heat shields: drive entry velocity… Accretion Disk Temperature Gradient (2D)New📱2D companion to the 3D accretion disk temperature-color scene: the real Shakura-Sunyaev… Space Cabin CO2 Exposure-Limit Comparator (2D)New📱A 2D cabin cutaway, live strip chart and threshold-comparison bars modeling crew CO2 buildup… LIFE Nulling Interferometer (2D): Rotating Baseline Fringe MapNew📱A 2D top-down simulator of the LIFE nulling-interferometer concept: watch a 4-collector… ECLSS Redundancy & Failure Cascade Simulator (2D)New📱Interactive 2D model of a space station life-support system (ECLSS): stress-test oxygen… Station Power Budget 2D: Load-Shedding ControllerNew📱Interactive 2D orbital power-budget simulator: a degrading solar array and a battery bank… Life Support Umbilical Interoperability Simulator (2D)New📱2D side-view docking simulator: mate two spacecraft modules through a standardized umbilical… Laser Ablation Debris Deorbit (2D)New📱A ground-based ablation laser fires on an orbiting debris fragment every time it crosses… ECLSS Sabatier Loop Optimizer (2D)New📱Interactive 2D mass-balance diagram of a spacecraft's oxygen-recovery loop: tune… Weld Pool Convection Cross-Section: Marangoni vs Buoyancy (2D)New📱Interactive 2D cross-section of an electron-beam weld pool: toggle Earth gravity vs orbital… AMS-02 Positron Excess: 2D Charge-Sign SpectrometerNew📱Fire electrons and positrons through a 2D side-view model of the AMS-02 magnetic… ISS Life Support Cooperation Network — 2DNew📱Interactive 2D compartment model of three space-station modules -- a US lab with a CDRA… Reentry Casualty Risk Assessment (2D)New📱2D canvas simulator of an uncontrolled satellite reentry: an inclined-orbit view you rotate… Geostationary Slot Coordination — 2D Ring SimulatorNew📱A flat, top-down map of the geostationary ring: drag satellites around it and watch the… Space Toilet Water Recovery 2D: Vapor-Compression DistillationNew📱Interactive 2D cross-section model of a spacecraft Water Recovery System: a spinning… Kilopower Reactor: 2D Thermal-Electric Schematic SimulatorNew📱Interactive 2D schematic of a NASA-Kilopower-style space fission reactor: drag-pan the… Watchdog Timer & Safe-Mode Cascade (2D)New📱Interactive 2D radial-diagram simulator of a spacecraft's watchdog timers: freeze a… Regolith Gardening 2D: Lunar Artifact Depth Cross-SectionNew📱A 2D three-panel simulator of lunar regolith gardening: a top-down crater-accumulation map,… ECLSS Fault Diagnosis Trainer (2D Panel)New📱A 2D schematic ECLSS trainer: drag-rotate the duct-ring diagnostic display, watch five… Life Support Architecture Comparison: Resupply Mass Simulator (2D)New📱Compare three real space-habitat life-support architectures -- open-loop expendable,… Asteroid Impact Risk: B-Plane Keyhole AnalysisNew📱Interactive 2D b-plane simulator: watch an asteroid's orbit-uncertainty cloud shrink as… Patent March-In Risk Simulator: Bayh-Dole ClockNew📱Watch a federally funded space life-support patent's practical-application progress race an… CO2 Reduction Reactor Cross-Section: Sabatier vs BoschNew📱2D rotating cross-section companion to the 3D reactor design tool: watch CO2 and H2 stream… Hall Thruster Channel Erosion (2D Cross-Section)New📱A 2D cross-section model of Hall-effect thruster channel wall erosion: watch a… Space Habitat Biogas Digester 2D: Arrhenius Kinetics PanelNew📱A 2D anaerobic-digester model for a space habitat: tune crew waste feed rate, digester… Galaxy Merger 2D: Dynamical Friction Sinking | mysimulator.ukNew📱A 2D top-down orbital-plane simulator of a satellite galaxy spiraling into its host under… Reusable Rocket 2D Suicide-Burn Landing & Cost-per-Seat SimulatorNew📱Fly a reusable suborbital rocket in a 2D physics view through boost, coast and a closed-form… ISS Food Pantry 2D: Shelf-Life Decay SimulatorNew📱A 2D flat-rack ISS food-storage locker whose pouches lose quality over mission time under a… Single-Event Latchup Protection Simulator 2DNew📱A 2D thyristor trip-race simulator: Poisson-distributed heavy-ion strikes latch up dies on a… ECLSS Telemetry Anomaly Detector 2D: Live EWMA Stream MonitorNew📱A 2D control-chart view of a spacecraft life-support telemetry pipeline: watch five… Life-Support Alarm Console 2D: Interface Design & Operator ResponseNew📱A 2D, 36-panel ECLSS alarm console where you acknowledge randomized cascading alarms while… Dark Flow 2D: Recovering a Coherent Bulk Motion from Noisy Cluster VelocitiesNew📱Scatter galaxy clusters through a rotatable projected sky, inject a coherent 'dark flow'… Thermal Louvers: Passive Bimetallic Radiator ControlNew📱Watch a spacecraft's passive bimetallic-spring thermal louvers open and close over an orbit… Station Trash Compactor & Cargo Packing — 2D Shelf PackerNew📱Generate a space station's daily trash from crew size and waste rate, compact it, and watch… ECLSS Integration Test Bench (2D Network View)New📱2D network-diagram companion to the 3D ECLSS integration test bench: activate spacecraft… Deep-Space Doppler Tracking (2D)New📱Watch a spacecraft coast on an exact Kepler orbit while a rotating ground station tracks it:… Radio Occultation 2D: Sounding a Planet's AtmosphereNew📱Top-down 2D radio-occultation simulator: fly a probe through a real occultation geometry,… Droplet Combustion Lab (2D): Microgravity Flame SimulatorNew📱2D cutaway simulator of an ISS combustion-rack fuel droplet: slide gravity from 0g to 1g to… Exoplanet Atmosphere Detection: Stacking JWST Transit Light CurvesNew📱A 2D light-curve and transmission-spectrum simulator: stack repeated JWST transits of a… EVA Spacewalk Biomonitoring Dashboard (2D)New📱Drive an astronaut's workload during a spacewalk and watch heart rate, core temperature and… Proportional Navigation Guidance 2D: Terminal InterceptNew📱A 2D top-down proportional-navigation intercept simulator: a chaser spacecraft flies a real… Space Power Beaming: Diffraction-Limited Rectenna EfficiencyNew📱Interactive 2D diagram of microwave power beaming from a geostationary solar power satellite… Globular Cluster Core Collapse (2D)New📱Interactive 2D top-down model of gravothermal core collapse in a globular cluster: watch… Vostok 1 (2D): Orbital Path & Ballistic Reentry ProjectionNew📱A 2D top-down projection of Yuri Gagarin's real April 12, 1961 Vostok 1 orbit — perigee 169… Airlock Pressure Equalization Cycle (2D)New📱Cycle a spacecraft airlock between habitat pressure and vacuum for EVA egress and ingress on… Life Support Equivalent System Mass Trade Calculator (2D)New📱Compare expendable, physicochemical-regenerative and bioregenerative space-habitat… Cosmic Recombination 2D — Saha Equation & Last Scattering | mysimulator.ukNew📱A 2D field of hydrogen atoms recombines live from the real Saha ionization equation as… Cabin Bioaerosol Control: HEPA Loop & Concentration Curve (2D)New📱2D companion to the 3D HEPA recirculation-loop simulator: watch spacecraft cabin bioaerosol… Space Elevator Coriolis Deflection: 2D Tether ViewNew📱Top-down 2D view of a space-elevator climber ascending a co-rotating tether toward a… Space Crew Cohesion & Morale SimulatorNew📱A 2D agent-based model of a long-duration space crew: pairwise cohesion and individual… Cryo Depot Boil-Off vs ISRU Resupply (2D)New📱Interactive 2D cross-section of a cryogenic propellant depot: tune MLI insulation layers, a… Spacecraft Thermal Balance in Orbit (2D)New📱2D top-down companion to the 3D orbital thermal simulator: the same energy balance between… ECLSS Component Acceptance Sampling (AQL) (2D)New📱Manufacture a lot of 200 spacecraft life-support components at a chosen true defect rate,… Life Support PID Control Loop Tuner: 2D Cabin CO2 Mass BalanceNew📱2D companion to the 3D PID life-support model: the same discrete PID controller drives a… Radiation Bit-Flip Detector 2D: SEU & Memory ScrubbingNew📱Cosmic-ray strikes flip bits in a spacecraft's onboard memory as a Poisson process. Watch a… Life-Support Economies of Scale 2D: Pod & Module GridNew📱2D companion to the 3D ECLSS scaling model: pan and zoom a schematic grid of colony pods and… Habitat Acoustic Privacy Planner (2D Corridor Profile)New📱2D companion to the 3D habitat acoustic planner: a draggable, zoomable top-down corridor… Design for Demise: Satellite Reentry Survivability (2D)New📱A 2D side-view reentry simulator: a decommissioned satellite's fuel tank, reaction wheel and… ECLSS Schedule Risk Simulator (2D Gantt & Histogram)New📱2D companion to the 3D ECLSS schedule-risk simulator: a draggable, zoomable Gantt-style… Baryogenesis: The Matter–Antimatter Asymmetry (2D)New📱Interactive 2D baryogenesis simulator: watch matter and antimatter pairs pop into a cooling,… Radiation-Pressure Blowout in a Debris Disk (2D)New📱2D top-down companion to the debris-disk blowout simulator: a belt of icy planetesimals… Satellite Pass: Doppler Shift & Elevation Tracker (2D Orbital-Plane View)New📱A top-down 2D orbital-plane diagram of a low-Earth-orbit satellite pass: drag to pan, scroll… ARED Vacuum Cylinder: Corrected Force Curve (2D)New📱2D companion to the 3D ARED exercise simulator: a pannable, zoomable Boyle's-law… Lambert's Problem: Orbital Rendezvous Transfer Solver (2D)New📱Interactive 2D top-down Lambert's-problem solver: pick a departure orbit, a target orbit,… The Mailbox, 2D: CO2 Scrubber Adapter CrisisNew📱2D cutaway simulation of the Apollo 13 'mailbox' fix: cabin CO2 partial pressure climbs from… GNSS Ionospheric Delay 2D: Space Weather & GPS ErrorNew📱A 2D cross-section of Earth's ionosphere ring: watch a geomagnetic storm inflate the Total… Vacuum Chamber Outreach Demo 2D: Boyle's Law & the Armstrong LimitNew📱2D cutaway version of the classic outreach vacuum-chamber demo: pump down the chamber… Sedna's Detached Orbit & the Inner Oort Cloud (2D)New📱A 2D top-down companion to the Sedna orbital simulator: the same real Kepler-orbit… Stellar Core Fusion 2D: pp-Chain vs CNO CycleNew📱An interactive 2D cross-section of a stellar core where you tune temperature, hydrogen… Bioburden Sterilization: Cold-Spot Thermal Gradient (2D)New📱Interactive 2D companion to the 3D dry-heat sterilization simulator: instead of one… Lunar Safety Zone De-confliction (2D)New📱2D companion to the 3D Lunar Safety Zone De-confliction sim: the same spherical-cap… ECLSS-Thermal Integration 2D: Interface Heat Exchanger | mysimulator.ukNew📱A 2D schematic simulator of a spacecraft's Interface Heat Exchanger: the same… Spacecraft Surface Charging & ESD Simulator (2D)New📱A 2D top-down orbit view of a satellite in a GEO-like plasma environment: its sunlit and… Immiscible Alloy Solidification 2D: Earth vs MicrogravityNew📱A 2D cross-section view of Stokes settling in a two-phase immiscible metal melt: watch dense… Oxygen Candle 2D: Chemical Oxygen GeneratorNewInteractive 2D schematic of a sodium-chlorate oxygen candle: a self-propagating exothermic… Cabin Humidity Control: Condensing Heat Exchanger (2D)New📱Interactive 2D side-view schematic of a spacecraft condensing heat exchanger: cool cabin air… Orbital Resupply Buffer Stock (2D)New📱Interactive 2D orbital resupply simulator: watch a life-support consumable buffer deplete on… Exoplanet Libration Phase DiagramNew📱Interactive 2D phase-diagram simulator: watch the locked-spin angle and true-anomaly angle… Orionid Meteor Shower (Peaks in October)New📱A 2D sky-dome view of the October Orionid shower, where meteors streak outward from a… Orionid Meteor Shower (Peaks in October)New📱Earth's rotation carries an observer through the fixed Orionid radiant near Orion while real… ECLSS Life Support Loop: 2D Flow & History DiagramNew📱Interactive 2D top-down flow diagram of a space station's closed-loop life support system… Stellar Lifespan Race (2D)New📱Launch stars of different masses onto a 2D race track and watch the mass-luminosity and… Why Leap Years Exist: Orbital RemainderNew📱2D top-down orbit plus a live calendar-drift chart plotting seasonal drift (days) against… Why Leap Years Exist: Orbital RemainderNew📱3D Earth orbiting the Sun at the real 365.2422-day period while a switchable calendar (none… Timezones: Earth's Rotation VisualizedNew📱A flat equirectangular map whose day/night terminator is computed per pixel from the real… Timezones: Earth's Rotation VisualizedNew📱A real Earth globe rotating at the true 15°-per-hour rate under a fixed sun light, casting a… Why a Year Is 365 Days: Earth's OrbitNew📱Top-down 2D Kepler-orbit simulator where dragging the orbital-radius or star-mass sliders… Why a Year Is 365 Days: Earth's OrbitNew📱3D Kepler-orbit simulator where changing orbital radius or central star mass recomputes the… Planetary Alignment: A Rare ConjunctionNew📱Top-down 2D orrery of the eight planets orbiting the Sun at their real Kepler-law relative… Planetary Alignment: A Rare ConjunctionNew📱3D real-orbital-mechanics model of the eight planets circling the Sun at their true… Comet at Perihelion: Closest ApproachNew📱Top-down 2D comet orbit solving the same Kepler equation as the 3D version, but proving… Comet at Perihelion: Closest ApproachNew📱3D eccentric Keplerian comet orbit where the exact Kepler-equation solution drives genuine… Kepler's Third Law: Orbital Resonance CountdownNew📱A top-down 2D view of Kepler-law orbital resonance with a live relative-angle phase dial and… Kepler's Third Law: Orbital Resonance CountdownNew📱Two or three orbiting bodies with radii set by Kepler's third law lock into an integer-ratio… Satellite Reentry: The Fireball DescentNew📱2D side-view satellite reentry trajectory paired with a live Sutton-Graves heating-rate… Satellite Reentry: The Fireball DescentNew📱3D deorbiting-satellite reentry driven by real Sutton-Graves compression heating (not air… Midnight Wave: New Year Crossing TimezonesNew📱A pannable flat map plus an independent linear timeline plot the same real 26-hour New… Midnight Wave: New Year Crossing TimezonesNew📱A rotating 3D Earth sweeps the real 26-hour New Year's midnight wave across 34 real named… Relativistic Dust Shield Simulator (2D)New📱A 2D side-view companion to the relativistic dust-shield simulator: tune cruise speed, dust… Kuiper Belt Size-Distribution Cascade (2D) | mysimulator.ukNew📱Interactive 2D log-log size-distribution simulator of Kuiper Belt collisional grinding: the… White Dwarf Crystallization 2D: Radial Fractionation & Γ Phase DiagramNew📱2D cross-section simulation of carbon-oxygen phase separation in a cooling white dwarf: a… N-Body Gravity 2D — Top-Down SimulationNew📱The 2D top-down twin of N-Body Gravity: the same Barnes-Hut gravitational simulation, mapped… Ion Engine Orbit-Raising: Direct Two-Body Integration (2D)New📱A 2D companion to the 3D ion-thruster orbit-raising spiral: instead of the analytic… MOXIE Cell Cross-Section: Ion Electromigration & O2 YieldNew📱A 2D companion to the 3D MOXIE stack simulator: zoom into one solid-oxide cell's… Exomoon Tidal Heating Detection Map (2D)New📱Scan an exomoon's eccentricity against its orbital distance on a live 2D heatmap of tidal… Dust Grain Growth Barriers 2D: Size-Velocity Phase DiagramNew📱2D counterpart to the protoplanetary-disk dust-growth simulation: a live… Red Giant Envelope Expansion: HR Diagram & TimelineNew📱Watch a star's core-mass-luminosity relation and Stefan-Boltzmann envelope inflation plotted… Conjunction Risk 2D: Monte Carlo Sampler & Pc-vs-Horizon CurveNew📱2D-native pair to the orbital conjunction simulator: a live Monte Carlo B-plane sampler that… Roche Lobe Overflow 2D: Equipotential Field & Mass-Transfer StreamNew📱2D-native pair to the 3D Roche-lobe simulator: the same corotating-frame potential rendered… Runaway Greenhouse Limit: Parameter-Space Map (2D)New📱A live-computed 2D stability field over orbital distance versus CO2 loading shows exactly… Trans-Neptunian Object Classification DiagramNew📱Interactive 2D semi-major-axis-vs-eccentricity classification diagram for trans-Neptunian… Brown Dwarf Cloud Map: Flat-Projection Light Curve SynthesizerNew📱Unroll a spinning brown dwarf's patchy silicate clouds into a flat equirectangular weather… Magnetar Crust Seismogram: Unrolled Torsional Modes (2D)New📱2D companion to the magnetar crust-quake simulator: the same torsional shear-mode ring-down… Exoplanet Cloud Condensation Phase DiagramNew📱Plot a hot exoplanet's pressure-temperature profile against six mineral, metal and salt… Rogue Planet Cooling Track & Detection CurveNew📱2D companion to the 3D rogue planet detector: a cooling-track diagram (luminosity vs age,… Tidal Disruption Event: Energy-Space Fallback DiagramNew📱Watch a star's tidal disruption unfold as a 2D specific-orbital-energy diagram: each debris… Lindblad Wake Map & Migration-Rate CurveNew📱2D companion to the 3D Type I migration simulator: a co-rotating-frame density-wake heatmap… Triple-Alpha Process: Reaction-Rate & Energy-Ladder DiagramNew📱Watch the triple-alpha helium-burning reaction unfold as a mean-field rate equation dY/dt =… Geostationary Drift: Potential Well & Phase PortraitNew📱Watch a geostationary satellite's longitude drift plotted two native 2D ways: as a ball… Biosignature Disequilibrium MapNew📱An exact sky-plane occultation diagram computes a real exoplanet transit light curve from… Exoplanet Magnetopause Pressure Balance (2D)New📱2D pressure-balance graph and meridian cross-section of the Chapman-Ferraro relation between… Halo Orbit Manifold Tubes — Planar Saddle Phase Portrait (2D)New📱Interactive 2D companion to the restricted three-body Lagrange-point simulator: fly a planar… Hot Jupiter Roche-Lobe Escape MapNew📱A 2D restricted-three-body Roche potential and mass-loss parameter map for a hot Jupiter:… GRB Afterglow (2D) — Jet Break Cross-SectionNew📱A 2D meridional cross-section of a decelerating gamma-ray burst jet: the beaming half-angle… Cabin Pressure Phase-Space MonitorNew📱A 2D phase-space companion to the 3D cabin-atmosphere simulator: watch the station's live… Microgravity Water Capture 2D: Vent Vector Field & Droplet CoalescenceNew📱A top-down 2D model of a spacecraft hygiene chamber: droplets drift under a Stokes-drag… Dark Sky Distance (2D) — Skyglow Falloff & Star VisibilityNew📱A 2D road-map and fisheye-sky counterpart to the Walker's Law skyglow model: drag an… X-Ray Pulsar Timing 2D: Barycentric Delay CorrectionNew📱Drag a spacecraft freely around the Sun in this 2D polar view toward a real millisecond… Ground Track & Nodal Precession (2D)New📱A 2D ground-track map of the same J2 nodal-precession physics as the 3D globe version: watch… Cabin Fire Flammability Envelope (2D)New📱2D counterpart of the 3D cabin-fire simulator: a side-view segmented swatch burn test paired… ECLSS Decision-Support Console 2DNew📱A 2D top-down mission-ops console: an EWMA anomaly detector and linear-trend… Ground-Control Delay: Life-Support Stability Simulator (2D)New📱A real 2D canvas view of the delayed CO2-scrubber control loop that drives a spacecraft's… Spacecraft Autonomous Safing Sequence (2D)New📱Interactive 2D spacecraft safety simulator: inject subsystem faults, watch limit-checking… Lunar Ice Prospecting 2D: Neutron Spectrometer MapNew📱Top-down 2D neutron-spectrometer survey of a simulated lunar south-pole crater field: fly a… Gravity Tractor 2D: Slow-Push Asteroid DeflectionNew📱A 2D top-down gravity-tractor console: hover a spacecraft beside a near-Earth asteroid, tune… Segmented Space Telescope Mirror Phasing (2D)New📱Top-down 2D simulator of a JWST-style segmented primary mirror: scatter the 18 hexagonal… Life-Support Funding Lab 2D: TRL Maturation Under a BudgetNew📱Allocate a fixed annual R&D budget across four space life-support subsystems on a pannable… Solar Storm Shelter: Consumables Radiation Shield (2D)New📱Ride out a solar particle event inside a space-station storm shelter, in a 2D cutaway: stack… WIMP Thermal Freeze-Out: Dark Matter Relic Abundance (2D)New📱Solve the Boltzmann freeze-out equation live on a 2D dashboard: a pannable, zoomable… Space Habitat Water Recovery System: Drum Cutaway (2D)New📱2D cutaway of a space habitat's vapor-compression-distillation water recovery drum: drag to… Life-Support Rationing: ECLSS Failure Triage Simulator (2D)New📱A partial life-support failure leaves a space station short of oxygen. Ration the scarce… ECLSS Monte Carlo Reserve-Margin Simulator (2D)New📱Run a Monte Carlo batch of stochastic life-support mass-balance trajectories across a… Spacecraft Power Bus 2D: Fault Protection & Load SheddingNew📱A 2D schematic of a spacecraft power distribution unit: regulate the DC bus fed by a solar… Water Processor Assembly: Stage-by-Stage Kinetics (2D)New📱A 2D companion to the 3D Water Processor Assembly: a flat schematic diagram of the four… Emergency Reserve Drawdown (2D)New📱Simulate a spacecraft's emergency oxygen, water and power reserves draining after a… Life-Support Diagnostics: CUSUM Fault DetectionNew📱Detect faults in real-time using CUSUM charts; avoid cascading failures by isolating issues… Life-Support Diagnostics 3DNew📱Detect and isolate faults in a life-support system using CUSUM charts before they cascade… Solar System DynamicsNew📱Explore a 3D model of the solar system where you can adjust planetary orbits and watch them… Faster-Than-Light TunnelNew📱Streaking stars and a rushing tunnel simulate faster-than-light travel through space. Apollo 13 CO2 Crisis: The Mailbox Scrubber FixNew📱Relive the Apollo 13 life-support crisis: watch carbon dioxide build up in the crowded Lunar… Spacecraft Trace Contaminant Control SystemNew📱Interactive 3D simulator of a spacecraft cabin's trace contaminant control loop: tune crew… Coronagraph Contrast: Imaging an Exoplanet Next to Its StarNew📱An interactive coronagraph simulator: tune the mask's inner working angle and raw contrast… Gravitational Microlensing: Light Curve SimulatorNew📱Watch a foreground star's gravity split and magnify a background star's light as it drifts… Lunar Helium-3 Thermal ExtractionNew📱Heat a batch of solar-wind-implanted lunar regolith and watch helium-3 diffuse out of the… ECLSS Thermal-Vacuum Qualification ChamberNew📱Run a real thermal-vacuum qualification test on a life-support hardware article: control… Atomic Oxygen Erosion of Spacecraft MaterialsNew📱Watch a ram-facing spacecraft material coupon pit and thin out under a simulated… Moonquakes: Seismic Ringing of a Dry, Fractured MoonNew📱Trigger a shallow moonquake, deep moonquake or meteorite impact and watch seismic energy… Ganymede's Mini-MagnetosphereNew📱Interactive 3D model of Ganymede's own dipole magnetic field embedded inside Jupiter's… Spacesuit Liquid Cooling Garment SimulatorNew📱Balance an astronaut's metabolic heat load against a spacesuit's Liquid Cooling and… Peaks of Eternal Light: Lunar Polar Solar SitingNew📱Ray-march a lunar polar crater rim under a low, circling sun to find which peaks stay lit…