A hunk of space junk appears to have come in hot and heavy in Australia.

The origins of Rome have been debated for centuries but one tale has prevailed over the rest: twin brothers Romulus and Remus ...

Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a ...

A pair of NASA spacecraft know as the Escape and Plasma Acceleration and Dynamics Explorers (ESCAPADE) to be launched to Mars ...

Experiments show that biomolecules trapped in pure ice could withstand the harsh radiation of Mars for tens of millions of ...

"We have found a habitable environment," said John Grotzinger, project scientist for the Curiosity mission. "The water that was here was so benign and supportive of life that if a ...

Government shutdown latest; judge blocks mass layoffs; Senate rejects spending deal ...

Frozen in time, ancient microbes or their remains could be found in Martian ice deposits during future missions to the red ...