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Earth, Our Home Planet

Earth, our home planet, is the 3rd planet from the sun.

An alien planet orbits a star other than our sun, and is sometimes calle...

The Mars rover Curiosity, also known as the Mars Science Laboratory, wil...

NASA's Space Launch System is a heavy-lift rocket designed to carry astr...

Private rocket company SpaceX is a leader among the new space push to se...

There may not be a lot of air, but there's still a lot of weather in spa...

Learn the latest news about space tourism and space tourist trips into o...

Stars are giant, luminous spheres of plasma. Galaxies consist of stars, ...

Images from the early days of NASA and spaceflight.

NASA's space shuttle fleet has flown in space for 30 years and retires i...

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