NASA’s Curiosity rover has photographed a bizarre, coral-shaped rock on Mars, believed to have formed billions of years ago.
Mars Sample Return was supposed to be the crown jewel of planetary science—bringing pristine Martian rock back to Earth to ...
Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.
On January 25, 2004, NASA's Opportunity rover landed on Mars! This was the second of NASA's twin Mars Exploration Rovers to ...
Scientists believe modern technology to be crucial in 'supporting sustained missions' on Mars.
For anyone curious about what it's like to stand on another planet, Earth offers a few convincing previews. Mars may be 140 ...