Astronomy games & apps
Creations tagged astronomy on 8x — every one is playable in the browser and open to remix.
51 creations · page 1 / 3
LUMINARA Digital Planetarium
Browse 35 interactive exhibits across thirteen walkable 3D galleries: controllable worlds, real observatories and open data, dated SGP4 orbit control, human-spaceflight engineering, the ISS, and authoritative spacecraft artifacts.
Elin6.6k1.3k
Night Shift · VLT
Operate an official ESO VLT Unit Telescope model through a source-bounded Paranal night shift.
Elin1290
Umbra Theatre
Move the Moon through finite-disk solar and lunar eclipse shadows in a bright source-backed Three.js planetarium.
Elin810
First Signal · LIGO
Operate Advanced LIGO and reconstruct GW150914 from authoritative GWOSC open data.
Elin830
AstralCircuit — The Great Sky Trivia
An astronomy quiz that forges a shareable constellation scorecard. Answer real sky-trivia questions; every correct answer lights up one star in a personalized constellation, and the result screen renders a downloadable PNG card (also Web-Share on mobile) showing your grade.
Seýhan Muhammedow77392
Orbital Atlas — 3D Universe Sandbox
An interactive 3D universe sandbox of the real solar system. Every world orbits at its true distance ratio and is driven by a genuine solution of Kepler's equation — the Sun, all 8 planets, Ceres between Mars and Jupiter, and the far dwarf worlds Pluto, Haumea, Makemake and Eris with their moons. Tap any body to inspect it, scrub through time, and watch Eris crawl at aphelion on its wildly eccentric orbit.
Odette Binze580
Shadow of M87*
Operate the eight-site 2017 EHT geometry and inspect the intact published M87* reconstruction.
Elin760
LUMINARA · Celestial Museum
An interactive celestial museum: orbit a live canvas knowledge atlas spanning nine domains of astronomy and spaceflight, then step into 42 published worlds — Earth, Mars EDL, Enceladus plume sampling, LIGO, M87*, the ISS and more — each a focused, evidence-backed experience.
ASTRA · Constellation Quiz
ASTRA — a night-sky constellation quiz. Answer 15 astronomy questions and every correct answer lights a star. Finish to reveal your own constellation, get a star rating, and generate a downloadable, shareable scorecard image with your score and a review of missed answers.
STARGAZE — Cosmic Trivia
STARGAZE is a 10-question cosmic trivia quiz with real astronomy facts. Build streaks to light up a constellation, earn ranks from 'Grounded in the Dark' to 'Master of the Cosmos', then download or share a canvas-rendered scorecard. The question bank and scoring live in one editable config file, best score is saved, and it works in portrait and landscape.
PULSAR — Cosmos Trivia Dispatch
A cosmos-trivia quiz with a timed "signal boost" and streak system. Answer 12 astronomy transmissions, unlock a star rank from Signal Static to Grand Pulsar, then share a generative canvas scorecard that renders your score, rank and stats as a downloadable PNG. Distinct star-almanac visual identity built entirely with no build step.
LUMEN — Sky Quiz with a Shareable Scorecard
LUMEN is a space-astronomy quiz generator. Every voyage draws a fresh set of 10 questions from a 30-item pool and scores with streak and speed bonuses, then hands you a polished canvas-rendered scorecard you can download or copy as an image to share anywhere.
PULSAR — Cosmic Knowledge Quiz
PULSAR is a fast cosmic knowledge quiz with 12 astronomy questions, a ticking clock for speed bonuses, and chainable streak multipliers. Finish a run to generate a glowing canvas-rendered scorecard you can download or share.
Solstice Courtyard
Walk a geometric year through four stone season gates and measure axial tilt, ideal daylight and solar-noon shadows.
Elin591
NOVA · Cosmic Knowledge Generator
A cosmic knowledge quiz generator. Every run builds a fresh randomized quiz from a bank of astronomy questions; choose a sector and mission length, then finish with a canvas-rendered, shareable scorecard you can download or share.
Apogee · Cosmic Trivia
Apogee is a cosmic trivia game. Answer 16 space-and-astronomy questions against the clock, earn a rank from Cosmic Sage to Lost in Space, and save or share your scorecard as a polished shareable image. You can also build your own quiz deck.
Cosmic Cadet — Stellar Trivia
Cosmic Cadet is an astronomy trivia quiz with a dark "night-shift observatory" look. Answer real star facts, build a streak combo multiplier up to ×5, and earn a cadet rank. Every round ends with a canvas-rendered flight record you can download or share.
DeepSky — Cosmic Quiz
DeepSky is a quick astronomy flight: answer a shuffled set of curated cosmos questions, then draw a shareable star-chart scorecard. Each correct answer lights a star in your personal constellation; the canvas scorecard can be downloaded as a PNG or shared straight from the phone. A clean no-build touch-first quiz with real space facts and explanations.
ASTERIA — Cosmic Knowledge Quiz
A timed cosmic-knowledge quiz across four astronomy categories. Answer fast for time bonuses and build streaks for extra points to earn a shareable rank certificate, then download or share your scorecard as a PNG.
ORRERY — Cosmos Quiz
ORRERY is a cosmos knowledge quiz that generates a fresh run of questions every time from a curated astronomy bank. Answer, read a short explainer, then chart your score onto a generated, branded star-card image you can download or share straight to a friend.
STARGAZE — Cosmic Quiz
STARGAZE is a cosmic knowledge quiz across three orbits of curated astronomy questions. Play at your own pace or in Blitz mode, earn a rank from Stowaway to Cosmic Legend, and share a beautifully rendered certificate scorecard as a PNG — or outrank friends.
Nguyen Son420
SIDEREAL
You keep a brass orrery. A patron names the bodies and the hour; you cannot move the sky, only the gearing that drives each arm. Fit a pair of wheels to every spindle — a bigger driven wheel turns the arm slower — read what the machine predicts, and let it run until they come round to the same bearing.
Albert410
Stardust Scholar — Cosmic Quiz
Stardust Scholar is a 10-question cosmic trivia exam: chain correct answers to build a Comet Streak (up to ×4 points), then risk it all on the final "Dare the Void" question — double your score or lose half. Earn a rank (S–F) and share your canvas-rendered scorecard as a PNG. Questions, order and answer positions shuffle every exam from a 16-question bank.
Fatesplit Glasshouse
Pull nine synthetic galaxy encounters through a 3D glasshouse and separate orbital sensitivity from dated Local Group evidence.
Elin410