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Launch rockets, build robots, explore your world and beyond! Our projects, toolkit and contests will take you into space without ever leaving Earth.

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Take the challenge!

Can you use π (pi) to solve these stellar math problems faced by NASA scientists and engineers?

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The NASA Pi Day Challenge

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The NASA Pi Day Challenge

Can you use π (pi) to solve these stellar math problems faced by NASA scientists and engineers?
TAGS:Dwarf Planets Earth Jupiter Mars Mercury Missions Moons NASA Pi Day Challenge Pi Day Pi Juno Mars Reconnaissance Orbiter Transit of Mercury Titan Cassini InSight Energy Weather and Climate Water Atmosphere Rovers Small Bodies Spacecraft Sun
Check it out!

See how seasonal changes affect our planet.

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The Change of Seasons: Views from Space

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The Change of Seasons: Views from Space

See how seasonal changes affect our planet.
TAGS:Climate Change Earth Earth's Moon Seasons Water Atmosphere Weather and Climate
Check it out!

NASA explorers share their favorite images of space.

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The Space We Love

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The Space We Love

NASA explorers share their favorite images of space.
TAGS:Earth Exoplanets Jupiter Mars Missions Moons Neptune Rovers Spacecraft Universe Voyager
Find Out!

Find out how to tell the difference between asteroids, comets, meteors, meteorites and other bodies in our solar system.

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What's That Space Rock?

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What's That Space Rock?

Find out how to tell the difference between asteroids, comets, meteors, meteorites and other bodies in our solar system.
TAGS:Asteroids Comets Dwarf Planets Meteors Meteor Shower Meteroid Meteorite Shooting Star Pluto Small Bodies
Become a solar system detective and see if you can solve the stellar mysteries in this slideshow before reading how the scientists did it.

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Mysteries of the Solar System and Beyond

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Mysteries of the Solar System and Beyond

Become a solar system detective and see if you can solve the stellar mysteries in this slideshow before reading how the scientists did it.
TAGS:Dwarf Planets Exoplanets Jupiter Mars Missions Moons Pluto Rovers Saturn Small Bodies Solar System Mysteries Halloween Science Ceres Exoplanets Spacecraft Universe Uranus
Explore

Where might oceans – and living things – exist beyond Earth? Scientists have their eyes on these places in our own solar system.

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Ocean Worlds

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Ocean Worlds

Where might oceans – and living things – exist beyond Earth? Scientists have their eyes on these places in our own solar system.
TAGS:Asteroids Dwarf Planets Earth Jupiter Moons Neptune Ocean Worlds Cassini Dawn New Horizons Water Life Pluto Saturn Small Bodies Uranus
Check it out!

Find out how many spacecraft have been to Jupiter and what they discovered about the giant of our solar system.

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Exploring Jupiter

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Exploring Jupiter

Find out how many spacecraft have been to Jupiter and what they discovered about the giant of our solar system.
TAGS:Juno Galileo Pioneer Voyager Hubble Cassini New Horizons Ulysses Jupiter Missions Spacecraft
Take the Challenge!

Play science sleuth and see if you can spot Mercury passing in front of – or transiting – the sun in these images from NASA.

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Can You Spot Mercury?

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Can You Spot Mercury?

Play science sleuth and see if you can spot Mercury passing in front of – or transiting – the sun in these images from NASA.
TAGS:Mercury Sun Transit of Mercury
Explore more!

Why are scientists so stoked about Saturn's moon Enceladus? Learn why this small, icy moon has scientists searching for ingredients for life.

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8 Real World Science Facts About Saturn's Moon Enceladus

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8 Real World Science Facts About Saturn's Moon Enceladus

Why are scientists so stoked about Saturn's moon Enceladus? Learn why this small, icy moon has scientists searching for ingredients for life.
TAGS:Enceladus Ocean Worlds Cassini Solar System Moons Saturn