The FAA proposed fines for SpaceX, saying it violated launch licenses, and Elon Musk isn't happy.

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Unlike previous moon buggies, this mobile habitat and laboratory will allow astronauts to travel greater distances across the ...

We know Mars once had an active geological past, filled with water, volcanic activity, and dynamic geological changes. Now, ...

The glowing, clumpy streams of material shown moving left and right in this Hubble image are the signposts of star birth. This picture, an assembly of individual images taken by NASA's Hubble Space ...