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Rocket Launch (Tsiolkovsky)Two-stage rocket simulation with live Tsiolkovsky Δv budget. Adjust specific impulse,… Atmospheric Re-entryCapsule descends from LEO at 7 800 m/s. Entry angle determines survival: too shallow and it… Orbital ManeuversCompute Δv budgets for Hohmann transfers between Earth orbits. Animated spacecraft… Moon LandingApollo-style lunar module descent with real Isp, Tsiolkovsky mass-flow and Moon gravity 1.62… NACA AirfoilNACA 4-digit airfoil generator with thin airfoil theory: Cl, Cd, L/D, Cp distribution and… Asteroid DeflectionKinetic impactor planetary defense simulation: apply Δv to an Earth-crossing asteroid and… Solar SailSimulate a solar sail spacecraft driven by photon radiation pressure. RK4 orbital… Flight Simulator — Lift, Drag, Thrust & Pitch2D flight simulator with realistic aerodynamics: lift, drag, thrust and gravity. Control… Ion Thruster — Electric Propulsion & Mission ΔVAn ion beam accelerates out the back — compare its thrust and Isp against chemical rockets… Rocket Engine — de Laval Nozzle & ThrustFuel burns in the chamber and expands through a de Laval nozzle — tune chamber pressure,… Two-Stage Rocket — Tsiolkovsky Equation & Stage SeparationSimulate a two-stage rocket launch. Tune thrust, propellant mass and drag for each stage.… Wind TunnelNewPotential-flow streamlines over an aerofoil, cylinder, sphere or flat plate with pressure… Supersonic FlowNewWatch the Mach cone (μ=arcsin 1/M) and oblique/bow shocks form around a body as Mach number…