The Duolingo for astronomy
Yes, there's a Duolingo for astronomy. Tomo turns it into the same daily game: short levels, streaks and quick quizzes, about five minutes a day. Start with one of 20+ free astronomy courses, or type the exact topic you want and Tomo builds the course in about two minutes.
Free forever · No credit card · iPhone & Android
Start with these astronomy courses
The Mechanics of the Cosmos
Master the mathematical laws and physical principles that govern everything from the motion of planets to the quantum behavior of starlight.
The Architecture of the Cosmos
Go beyond the basics of stargazing to master the mechanics of galactic structures, the physics of singularities, and the ultimate fate of the universe.
The Cosmos and Beyond
Go beyond the basics of the solar system to master the mechanics of orbital motion, stellar evolution, and the deep-space structures that define our universe.
Our Cosmic Neighborhood
Get to know the planets, stars, and the invisible forces that hold our universe together in this quick guide to the night sky.
Astrophysics and the Cosmos
Move beyond basic stargazing to understand the physical laws governing the birth of stars, the warping of spacetime, and the ultimate fate of the universe.
Earth’s Cosmic Engine
Discover how our planet functions as a single, interconnected machine. From the deep ocean currents to the solar winds that shape our atmosphere, learn to read the signs of Earth's complex systems.
Exploring Our Solar System
Take a trip through space to meet our sun and the planets that circle it. Learn what makes each world special and how we explore the stars from Earth.
Stars, Planets, and the Cosmic Void
Journey from the familiar glow of our Moon to the crushing gravity of black holes. Master the life cycles of stars and discover the strange worlds orbiting distant suns.
Foundations of Astrophysics
Bridge high school physics and university astrophysics by exploring the cosmic tug-of-war between gravity and pressure. Calculate orbital maneuvers, decode starlight spectra, model stellar collapse, and map the expanding metric of spacetime.
Tomo and Duolingo, side by side
| Duolingo | Tomo | |
|---|---|---|
| Best for | A language (plus math, music, chess) | Any topic, including astronomy |
| The format | Daily game: levels, streaks, XP | Same daily game: levels, streaks, hearts, XP |
| Time per day | About 5 minutes | About 5 minutes |
| Price | Free, with a paid tier | Free plan, optional Pro |
More astronomy courses
- Astronomy and the Path to Astrophysics
- Astronomy: Beyond the Telescope
- Astronomy: Reading the Night Sky
- Astrophysics and the Cosmic Scale
- Astrophysics: The High-Energy Universe
- Astrophysics: The Life of the Cosmos
- Cosmic Navigator: Beyond the Basics
- Exoplanets and the Search for Life
- How the Cosmos Works
- Living on the Red Planet
- Navigating the Cosmos
- Ocean Worlds of the Solar System
- The Cosmic Web: Mapping the Universe
- The Life Cycle of the Cosmos
- The Mechanics of the Cosmos
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
Questions
Is there a Duolingo for astronomy?
Yes. Tomo works like Duolingo, with levels, streaks and quick quizzes a few minutes a day, and it covers astronomy along with any other topic you can type. There are 20+ free astronomy courses to start with.
Does Duolingo teach astronomy?
No. Beyond languages, Duolingo covers math, music and chess. Tomo brings the same daily game to astronomy.
Can I learn one specific astronomy topic?
Yes. Type the exact topic, for example "how stars are born", and Tomo builds a full course on it in about two minutes.
Is it free?
Yes. Tomo has a free plan that doesn't expire. No credit card.
Keep Duolingo for languages.
Get Tomo for astronomy, and everything else you're curious about.