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

The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

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 ...

NASA’s Curiosity rover captured stunning twilight images of Martian clouds, revealing iridescent red and green tinges. These ...

We're working continuously to improve our search results. If you aren't finding what you expect, please use our feedback form to share the search query and expected result with us so we can improve.

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 ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

Why it's so special: These odd, fan-like features on the surface of Mars are geysers of gas and dust near the planet's south ...