Astronomy games &amp; apps

Invisible Universe

Compare ten pinned all-sky survey products without inventing alignment between native projections.

Elin181

Cold Light · ALMA

Inspect ESO's European ALMA antenna and build a source-bounded radio interferometry field card.

Elin170

Meridian — Cosmic Clockwork Quiz

A shareable quiz on timekeeping, astronomy and navigation. Answer 12 curated questions, build a streak for bonus points, and export a personalized canvas score card with your name, score, rank and best streak — ready to send to friends.

Saad Malik50

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.

Misty Birch50

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.

Elin50

Games1

ASTRA — Space & Astronomy Quiz

A 12-question space & astronomy quiz with a per-question timer and streak scoring. Answer fast to build a constellation scorecard — then download or share your result as a star-map poster.

LIKHITYODLUEXAY40

A quiz generator with a shareable scorecard

Sidereal is a cosmic astronomy quiz — answer 12 space questions, ignite a golden star for every correct answer, then share a canvas-rendered constellation scorecard showing your celestial rank (Celestial Legend → Starstruck Beginner).

Md. Noyon Mondal40

Andromeda Mosaic Crane

Guide a photogrammetry crane across Hubble's Andromeda mosaic and certify what each astronomical scale truly resolves.

Elin40

Quasar — Space Intelligence Quiz

Quasar is a space-intelligence quiz generator: pick a category and question count, answer against the clock to stack combo points, then download a beautifully rendered cosmic scorecard to share. 40 authored astronomy questions across planets, stars, missions, and cosmic phenomena.

Blessing Moyo30

Astronomicon

Astronomicon is a cosmic general-knowledge quiz that deals a fresh set of 10 real astronomy questions every round. Answer fast to stack streak bonuses, learn a fact on every hit, then earn and share a scorecard poster showing your accuracy and best score.

Bahrain Bahar30

AstroPulse

AstroPulse is a cosmos knowledge quiz: answer 10 questions about stars, planets, and deep space, build a streak, then download or share your result as a beautifully rendered scorecard image. A hand-crafted space-observatory theme with a canvas-drawn share card, workable in portrait or landscape.

Dilip Varun30

Lodestar

Lodestar is a generator of night-sky quizzes. Pick a topic, difficulty, and length, then answer true to light a unique constellation — every correct answer adds a star and your score maps to a celestial rank, from Wanderer to Lodestar. Finish with a shareable constellation scorecard you can save or send as an image.

Krishna Kumar30

Geocentric Sighting Rostrum

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

A Star, Tempered

Drag one exact solar-mass MIST track through twelve changing stellar states, then route its compact endpoint to the truthful white-dwarf cradle.

Sightline Thread Cabinet

Shift a synthetic observer and reveal how one angular pattern can conceal unequal stellar depths.

Fatesplit Glasshouse

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

Orrery Pinball

A brass-and-enamel astronomical orrery pinball table with real flipper physics, a rotating ring toy, six planet missions, multiball, and a GRAND ECLIPSE wizard mode.

Elin142

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.

Suraj Sada20

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.

Zesty Cypress20

Cosmoscope — Cosmic Quiz & Shareable Scorecard

Cosmoscope turns 20 curated astronomy questions into a quick, beautiful cosmic quiz. Answer, learn the fact behind every response, chase your best streak and best-of-run score, then earn a shareable canvas-drawn "cosmic certificate" you can download or share. A polished no-build HTML/CSS/JS app with a live twinkling starfield and a portrait + landscape-ready touch-first interface.

Rupkala Badhuwal20

Rotation Counterweight Amphitheatre

Reconcile a normalized circular-speed stencil with plural gravitational evidence in a radial stone balance.

Transient Mechanism Sorting Cabinet

Separate thermonuclear and core-collapse families, balance neutral flux arithmetic, and quarantine arrival time from unknown event time.

Shadow Transit Plate

Fold an explicitly synthetic Kepler-10 teaching plate and learn what repeated transit shadows can—and cannot—establish.

Pulse-Lighthouse Drum

Align a synthetic pulsar lighthouse, register genuine beam crossings, and separate a rounded teaching period from catalogue evidence.