On a beautiful holiday weekend, The Next Level Sailing boat is supposed to be in open water, taking people out for ...

The Philippine Mars' final flight ended in Lake Pleasant, Arizona, where the aircraft will be displayed. See photos of the ...

NASA astronauts Don Pettit and Matt Dominick talked puking after returning to Earth, drinking recycled coffee in space and ...

NASA sent a valentine to space lovers on social media this week posting images of heart shapes found on Mars. The pictures ...

The space station and one other Easter egg — the site of NASA's next human moon landing — are hidden in this lucky photo.

Proponents of going to Mars see peril and opportunity in Elon Musk's close relationship with Trump. Experts say just getting ...

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New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the ...

American space agency NASA publishes a short video showing iridescent clouds moving in the thin Martian atmosphere, as seen ...

The General Services Administration plans to cut its budget in half and ramp up monitoring of staff. And, Elon Musk could ...