Fog on Mars' Valles Marineris

Mars Science Laboratory Curiosity Rover Animation

Tumbleweed Rovers Could Explore Mars

Water reshaped Mars more widely than thought

Minerals that can only be formed in the presence of liquid water have again been detected on Mars, this time in huge craters in the low-lying terrain of the red planet’s northern hemisphere.

The new survey found the so-called hydrated minerals in nine giant craters dotting the northern plains of Mars. The minerals appear to have [...]

Buzz Aldrin Wants To Colonize Mars

Even in the company of other astronauts, Buzz Aldrin is still the hippest guy in the room. At the 2010 Astronaut Hall of Fame induction ceremony, which took place earlier this month at the Kennedy Space Center in Florida, Buzz was the Jack Nicholson to NASA’s Oscars. He exuded an effortless cool just by smiling [...]

7th-Graders Discover Mysterious Cave on Mars

A group of seventh-graders in California has discovered a mysterious cave on Mars as part of a research project to study images taken by a NASA spacecraft orbiting the red planet.

The 16 students from teacher Dennis Mitchell’s 7th-grade science class at Evergreen Middle School in Cottonwood, Calif., found what looks to be a Martian skylight [...]

Mars may have been one third ocean

It’s possible that a huge ocean covered one-third of the surface of Mars some 3.5 billion years ago, a finding likely to reignite an old argument about that amount of water on the red planet, according to a new report.

The study by the University of Colorado at Boulder is the first [...]

NASA's Phoenix Mars lander damaged, down for count

NASA’s Phoenix Mars lander, subjected to extreme low temperatures and crippling ice buildups it was never designed to endure, apparently suffered severe damage during the Martian winter that ended any chance of additional science operations, officials said Monday.

Designed to operate for just three months, Phoenix exceeded expectations, beaming back a steady stream of scientific data [...]