Project Hyperion, a contest to design spaceships that could be used for very long journeys, led to the concept of a very ...

Blue Origin will develop a Mars orbiter that will be critical to NASA as the agency prepares to send humans to Earth's ...

For the first time in more than 30 years, NASA has no firm plans to send any new landers or rovers to Mars. Instead, the ...

Standing at the base of Mount Everest and looking up accounts for one of the more humbling views available on Earth, yet the ...

The robotic Tianwen-3 mission would travel to the Red Planet, collect 500 grams of samples and return them to Earth by 2031.

Researchers used a novel technique to figure out what's going on inside the Red Planet. The work suggests that the interior ...

Scientists have found Mars' interior matches it's surface in that the two halves of the planet are very different from each ...

Deep beneath Mars, scientists have found evidence of enormous magmatic systems once thought to require Earth-like plate ...

A half-century after the Viking landers touched down on the Red Planet, the debate over whether they found signs of life ...

Researchers have discovered a thermal asymmetry deep beneath the surface across Mars' southern hemisphere. Based on ...