[EXPERIENTIAL ASTROPHYSICS // SIMULATION LAB]

Space Simulations & Cosmic Games

Learn astrophysics the interesting, interactive way. Launch real-time Newtonian gravity sandboxes, command off-world planetary biospheres, tune interstellar SETI receivers, and execute orbital rendezvous maneuvers. Click any simulation to launch instantly.

10 REAL-TIME ENGINES ONLINE
ZERO SIGNUP // FULL ACCESS
THREE.JS & NUMERICAL SOLVERS
3D THREE.JS // EULER INTEGRATION#01

Newtonian Gravity & Orbital Sandbox

ORBITAL & GRAVITY DYNAMICS

Inject satellites into relativistic gravity wells. Tune central attractor mass (M) and tangential velocity (v₀) in real time to observe Keplerian orbits, rosette precessions, or slingshot trajectories.

SOLVER
EULER 60FPS
BODIES
CENTRAL + TRAIL
CONTROLS
MASS, SPEED, TRAJECTORY
LIFE SUPPORT // CLOSED-LOOP SYSTEM#02

Mars & Lunar Biosphere Habitat

EXTRATERRESTRIAL SURVIVAL

Manage an off-world habitat. Balance power generation, water recycling, O₂ scrubbing, and greenhouse agricultural output while defending the crew from cosmic radiation storms.

SYSTEMS
O₂, H₂O, POWER, RAD
LOCATION
JEZERO CRATER
PRESSURE
101.3 KPA TARGET
COMMUNICATIONS // LIGHT-SPEED LATENCY#03

Deep Space Mission Operations

MISSION TELEMETRY & COMMAND

Step into the flight director console. Manage interplanetary spacecraft telemetry, calculate signal propagation delays (Earth-to-Mars round trip), and execute scheduled thruster burns.

NETWORK
NASA DSN 70M
LATENCY
4.3 TO 21.0 MIN
FREQUENCY
X-BAND / KA-BAND
WATER HOLE // 1.420 GHZ (H-LINE)#04

Interstellar Radio & SETI Spectrogram

RADIO ASTRONOMY & SETI

Tune radio telescope receivers across interstellar frequencies to isolate narrowband artificial carrier signals from pulsar pulses and cosmic microwave background noise.

BAND
1.420 - 1.666 GHZ
ANALYZER
FFT WATERFALL
SENSITIVITY
-170 DBM
SKY SURVEY // CELESTIAL COORDINATES#05

Stellar Constellation Astrometry

CELESTIAL CARTOGRAPHY

Identify stellar asterisms, calculate Right Ascension (RA) and Declination (Dec), and match star coordinates across both northern and southern celestial hemispheres.

ASTERISMS
88 IAU CONSTELLATIONS
SPECTRA
O-B-A-F-G-K-M
MAGNITUDE
LIMIT MAG +6.5
TRANSIT PHOTOMETRY // FLUX DIPS#06

Exoplanet Transit & Habitable Zone

ASTROBIOLOGY & HABITABILITY

Model stellar transit dips to calculate exoplanetary radius, orbital period, equilibrium temperature, and test whether surface liquid water can survive in the Goldilocks zone.

SURVEY
KEPLER / TESS / JWST
PHOTOMETRY
PART-PER-THOUSAND
INSOLATION
0.2 TO 2.0 S_EARTH
HR DIAGRAM // CHANDRASEKHAR LIMIT#07

Stellar Nucleosynthesis & Supernova

STELLAR ASTROPHYSICS

Guide massive stars through core hydrogen fusion, helium burning, onion-skin heavy element nucleosynthesis, and trigger core-collapse supernovae or white dwarf degeneracies.

MASS RANGE
0.1 TO 40 M☉
CORE LIMIT
1.44 M☉ (CHANDRA)
END STATE
WD / NS / BH
ORBITAL TRANSFER // IMPULSE BURNS#08

Hohmann Transfer & Delta-V Maneuvers

ASTRODYNAMICS MISSIONS

Execute prograde and retrograde engine burns to transfer spacecraft between concentric planetary orbits with minimal propellant expenditure using Vis-Viva equations.

EQUATION
VIS-VIVA v²=GM(2/r-1/a)
EFFICIENCY
BI-ELLIPTIC / HOHMANN
TARGETS
LEO, GEO, MARS TRANSFER
GRAVITY ASSIST // HELIOPAUSE ESCAPE#09

Voyager Grand Tour Interstellar Voyage

HISTORIC EXPLORATION

Pilot the Voyager probe across a rare once-in-176-year planetary alignment. Utilize planetary slingshots at Jupiter, Saturn, Uranus, and Neptune to cross the heliopause into deep space.

SPEED
17.0 KM/S (HYPERBOLIC)
DISTANCE
> 160 AU REACHED
PAYLOAD
GOLDEN RECORD
REAL-TIME 3D // KEPLERIAN EPHEMERIS#10

3D Planetary Telemetry & Keplerian Dossier

FULL SOLAR SYSTEM OBSERVATORY

Inspect all 8 planets plus Pluto with high-resolution planetary texture mapping, real rotational periods, atmospheric barometrics, orbital velocities, and historic robotic probe archives.

BODIES
8 PLANETS + PLUTO
TELEMETRY
SEMI-MAJOR, PERIOD, MASS
PROBES
CURIOSITY, CASSINI, NEW HORIZONS
[LOOKING FOR FORMAL DERIVATIONS?]

Prefer Rigorous Academic Theory & Equations?

Explore the "Boring Studies" formal university textbook syllabus at the bottom of the learning track, featuring Keplerian mechanics, Schwarzschild tensors, Tsiolkovsky derivations, and the Master Cosmic Theory Quiz.

[EXAMINE THEORY DERIVATIONS]