NASA App (Free)

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NASA App (Free)

The mother lode for space geeks, this app collects, customizes and delivers an extensive selection of news, images and videos.

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Satellites (99 Cents)

Keep track of the International Space Station as it orbits Earth, with tracking data culled from NASA and North American Aerospace Defense Command (NORAD).

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Moon Globe (Free)

Hold the moon in your hand with this app, which lets you swing around the surface in real-time 3D renderings.

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Star Walk ($2.99)

Point your iPhone to the sky and find out what constellations and stars you're looking at in real time.

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Planets (Free)

A great guide for astronomy enthusiasts with a 3D rotating globe of the planets and moon, and 2D and 3D maps of the sky above.

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3D Sun (Free)

Get an up-to-the-minute portrait of our sun's ever-changing surface with help from NASA's Solar Terrestrial Relations Observatory (STEREO) satellites orbiting millions of miles away.

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AsteroidAlert (Free)

This app keeps track of asteroids and comets passing close to Earth, and shows the name of the object and when it's projected to pass us (hopefully) by.

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Spaced ($1.99)

This app created in collaboration with NASA, the European Space Agency and the UK Space Agency keeps you informed of worldwide news.

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Space Images ($1.99)

Discover stunning images and video of the universe and rate them along with your friends, with help from NASA and the Jet Propulsion Laboratory (JPL).

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F-SIM Space Shuttle ($3.99)

While the actual shuttle program may have come to an end, you can relive NASA's high-flying glory days with this simulation app.

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