The ripples suggest that the lake was free of ice at one point.

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

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

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

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

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

The clouds, composed of carbon dioxide ice crystals, glow in shades of red, green, and pearlescent hues in the martian ...

Martian clouds are almost always made of dry ice, or frozen carbon dioxide. 95% of the planet's atmosphere is CO2.

Social media users are swooning over images of heart shapes found on Mars. The series of pictures were captured from the Mars Global Surveyor (MGS) earlier this century, but have caused hearts to ...

The last Martin Mars flying boat, Philippine Mars, has landed in Arizona for permanent display at the Pima Air and Space ...