If planets had personalities, Mars would be a rock star as it sports a "Mohawk" of escaping atmosphe...

The Mars Odyssey spacecraft will reach a major milestone on Tuesday, when it completes its 60,000th ...

The space agency's mission to search for signs of life on Jupiter's moon Europa has crossed its firs...

Researchers have found traces of methane in Martian meteorites, a discovery that suggests the presen...

Six scientists who were living under a dome on the slopes of a dormant Hawaii volcano for eight mont...

Two Western astronauts and a Russian cosmonaut have landed in Kazakhstan, safely returning to Earth ...

The space agency's 'flying saucer' test has failed after a giant parachute, designed to land larger ...

A NASA astronaut aboard the International Space Station has been able to 'shake hands' with a scient...

The US space agency may be able to land astronauts on Mars cost-effectively by 2039 if it takes a st...