Learn Astronomy
in 5 minutes per day

Become an experienced stargazer using your curiosity

Early access and astronomical contents. For free.

Interactive animations

Play with simple visual experiences.
Learn to look at the sky like an Astronomer.

Your sky tonight

Stargazing how-tos tailored on your level, your location and what is up in the sky.

Thematic courses

Tiny units with different difficulty levels.
Put them together to get the big picture.

Star games

Try to solve fun and challenging astronomical questions.


Stargazers connected, worldwide astronomy experiments, citizen science.

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Naked eye, backyard, any day

Explore the motion of the sun, moon, planets and stars .

One thing at a time

Forget messy simulations.

Focus on observation and thinking

Astronomy isn't just a basket of facts.



Perceive the rythmic patterns of celestial bodies

Unveil the clockwork above you.

See the fine complexity

It fascinated and shocked our ancestors.

Open your mouth in front of the cosmos.


Actively learn astronomy

Through scientific method

Spark your intuition

No need to memorize numbers and formulas

Make your personal discoveries.


"How much would you pay for the Universe?"

Neil deGrasse Tyson


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