Dry river channels and lake beds on Mars point to the long-ago presence of a liquid on the planet's surface, and the minerals ...

Consequently, without the need for a warm climate, nearly half of Mars' water melted and began moving toward the surface. The water thus trapped was only allowed to flow along the boundary between ...

Was alien life in "hot water" on Mars billions of years ago? New evidence from the Martian meteorite "Black Beauty" suggests ...

Marissa Tremblay, an assistant professor in the Earth, Atmospheric, and Planetary Sciences Department, and Ryan Ickert, a ...

A zircon crystal from a Martian meteorite unlocks secrets of a water-rich, dynamic Mars 4.45 billion years ago.

"The emerging picture is that early Mars and Earth had something in common – both were wet. It is known from analysis of the ...

Red Planet Day, observed annually on November 28, commemorates the launch of NASA’s Mariner 4 mission in 1964, which marked ...

How Water Escapes Mars' Atmosphere On Mars ... causing the particles to flow apart. The resulting electric currents, which ...

This caused roughly half of Mars' total water inventory to melt and flow across its surface without the need for climatic warming. Buhler's past work has focused on modeling the modern carbon ...

On Mars, NASA’s Phoenix Polar Lander has ... been found by Curiosity at Mount Sharp in areas that used to flow with liquid water. And here on Earth, scientists have found simple organisms ...