As scientists get closer to putting humans on Mars, the need to understand why clocks tick faster on the red planet is more ...

Edgar once designed science experiments for astronauts to perform. Now she'll be the astronaut performing them.

The Perseverance rover’s new findings set the stage for bringing Martian samples back to Earth to test whether microbes once ...

NASA’s Perseverance Mars rover collected a rock sample that NASA leaders say offers the best signs yet that ancient Mars harbored some form of life.

Scientists have identified more than 1,000 dust devils on Mars, revealing they reach far higher speeds than previously ...

Jezero Crater, the landing site for Perseverance, was once a lake, and the sediments along the river that flowed into the crater were a promising place to look for signs of past life on Mars. However, ...

Science, especially when conducted remotely on another planet, is rarely black and white. In this case, the chemical signatures and mineral formations at Beaver Falls are suggestive – but not ...

A comet from another star system is swinging by Mars as a fleet of spacecraft trains its sights on the interstellar visitor.