NASA Administrator Bill Nelson left a final decision on a new mission architecture to the next NASA administrator working under the incoming Trump administration. President-elect Donald Trump ...

NASA’s Perseverance rover has collected a sample from Mars that has textures “unlike anything we’ve ever seen before.” Known as “Silver Mountain,” the rock core has been sealed into a tube so it can ...

See how the Sample Transfer Arm for the Mars Sample Return mission will work in this animation. Credit: ESA/NASA ...

NASA’s Mars rover has collected a rock sample from Mars that has textures “unlike anything we’ve ever seen before,” the space ...

Whether Mars ever had liquid water has long been a subject of debate among scientists, and a study published recently offers compelling evidence. Researchers evaluating data collected by NASA’s ...

Scientists may have figured out how Mars hung onto its surface liquid water in its ancient history via alternating periods of ...

Mars represents one of the most promising locations in our solar system to search for signs of past or present life ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

NASA's remarkable new sample from Mars will help scientists get a better understanding of the planet's history and whether it ...

NASA’s Perseverance rover has collected a sample from Mars that has textures “unlike anything we’ve ever seen before.” Known as “Silver Mountain,” the rock core has been sealed into a tube so it can ...