Dozens of NASA's missions to explore the cosmos could be in jeopardy under a budget proposal from the Trump administration.

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...

NASA continues its search for signs of life on Mars, directing the Perseverance rover to the Krokodillen region, known for ...

The team studying these sounds found that Mars' thin air, composed mostly of carbon dioxide, makes sound waves behave ...

I'm incredibly excited, as part of the Ars Live series, to host a conversation with some of the very best space reporters in ...

Scientists created the Mars rover's newest self-portrait by stitching together 59 individual images taken by Perseverance 's ...

Editor’s Note: NASA's Perseverance rover successfully landed on Mars on February 18 just before 4 p.m. eastern time. Read more about the mission here. After a seven-month, nearly 300-million-mil ...

The NASA rover Perseverance recently discovered a strange rock on Mars, which appears to be made up of small rounded stones a few hundred millimeters in diameter. NASA’s research team is trying ...

The NASA Perseverance rover may have found a pivotal clue that’s central to its mission on Mars: geological evidence that could suggest life existed on the red planet billions of years ago.

Perseverance was the centerpiece of NASA’s Mars 2020 mission, successfully touching down on the Martian surface on Feb. 18, 2021. Since then, it has been roaming around the red planet doing ...