Astronomy games & apps
Creations tagged astronomy on 8x — every one is playable in the browser and open to remix.
50 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.

Night Shift · VLT
Operate an official ESO VLT Unit Telescope model through a source-bounded Paranal night shift.

Umbra Theatre
Move the Moon through finite-disk solar and lunar eclipse shadows in a bright source-backed Three.js planetarium.

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.

Solstice Courtyard
Walk a geometric year through four stone season gates and measure axial tilt, ideal daylight and solar-noon shadows.

First Signal · LIGO
Operate Advanced LIGO and reconstruct GW150914 from authoritative GWOSC open data.

Shadow of M87*
Operate the eight-site 2017 EHT geometry and inspect the intact published M87* reconstruction.

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.

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.

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.

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.

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.

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.

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.

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.

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.

ASTRA — The Cosmos Quiz
Answer 6 or 12 real astronomy questions to light up your constellation, then learn a fact on every answer. Score as a Supernova, Comet, Asteroid, or Lost in Space — and download or share your canvas-rendered star-chart scorecard.

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.

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.

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.

Geocentric Sighting Rostrum
Turn two synthetic circular orbits and pin an apparent retrograde sightline sequence.

Nébule — Quiz des merveilles du cosmos
Un quiz d'astronomie en français, généré à partir des sujets que vous choisissez. Répondez aux questions, enchaînez les bonnes réponses pour gonfler votre série, puis partagez votre carte de score (image 1080x1350) via le partage natif ou en téléchargement. Meilleur score sauvegardé localement.

StarGaze — Cosmic Quiz
A 10-question cosmic trivia game with real, fact-checked astronomy questions. Answer under pressure to build streaks and boost your points, then download or share a beautiful canvas-rendered scorecard to challenge a friend.

Fatesplit Glasshouse
Pull nine synthetic galaxy encounters through a 3D glasshouse and separate orbital sensitivity from dated Local Group evidence.