An accounting of all the water that should have been and gone on Mars’s surface has come up with a discrepancy that shows ...

Mars may look like a frozen desert today, but new evidence suggests its watery past didn’t simply fade away quietly—it may ...

Mars, once a much wetter and more dynamic planet, is now a dry and inhospitable desert. The mystery of how the red planet lost its water has fascinated scientists for decades. A groundbreaking study ...

NASA finds evidence on Mars of water that flowed billions of years ago, broadening the possibilities for life on the Red ...

In a study published on Feb. 2 in Communications: Earth & Environment, an international team of researchers reveals how, in 2023, an atypical storm during Mars’ northern summer lifted water into the ...

Two NASA rovers have strengthened the case that ancient Mars may have supported life. While not evidence of life, these discoveries show that ancient Mars had complex organic chemistry, long-lasting ...