"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

On Sunday (Jan. 12), the Red Planet will make its close approach of Earth at 8:32 a.m. EST (13:32 GMT). This event, known as ...

and the opportunity to see Mars' brightness at its best has never been better for skywatchers. The Red Planet will shine brighter than many other stars, and will stay visible throughout the night by ...

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...

New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

Space fans across much of the US can witness the event as it happens in the night sky. On Monday, Mars will look reddish ... we have rovers exploring the surface. The Astronomical League ...

As the two planets travel along their orbital paths, Earth will be between Mars and the sun. The red planet will shine brightly each evening, according to NASA. Look for it in the east each night ...

Ever since the discovery of methane on Mars, scientists have wondered if the Red Planet might harbor life. Now, researchers know where to look: deep under the surface of a broad Martian plain. The ...

I was just one night off from the best view we will get of Mars. The perfect night had been overcast and the difference ...

The signs of wave ripples in the sandy shores of ancient lake beds, created as wind pushed water back and forth have been found on Mars providing evidence that there were open bodies of water, not ...