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Humans Orbiting Mars


It's here! Our new report and website: Humans Orbiting Mars: A Critical Step Toward the Red Planet.

Explore and learn how we can get to Mars sooner and more affordably.

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Space Image of the week Icon Latest Images From Our Library

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My Sky Icon MySky Stories From Our Members

Petri Tikkanen
Milkyway, Andromeda & M33 with telescope.

A rare phenomenon
Michel Tessier
A picture that I took during the 2004 transit of Venus.

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Space in Images

Pretty pictures and
awe-inspiring science.

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Selfies to Space!

Take flight with a selfie on LightSail™ in 2016!

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