Tracking the first astronauts’ visit to Mars won’t be as simple as watching a clock or marking days off of a calendar. Thanks ...

For decades, we saw Mars as a silent, still world. That view was wrong. Join us as we reveal the truth about the Martian sky.

There is no life on the moon. The 2020 election was not rigged. I have no direct evidence to support any of these claims, but ...

Ask someone on Earth for the time and they can give you an exact answer, thanks to our planet's intricate timekeeping system, ...

Gravity and motion make time pass faster on Mars than Earth, reshaping navigation, communication, and future crewed missions.

The picture-perfect launch of twin Escapade orbiters bound for Mars presages a fantastical new age in exploring the planets, ...

A chance discovery by a NASA rover on Mars shows that the red planet has a form of lightning, which researchers had suspected ...

High-energy particles streaming through space can damage DNA and increase cancer risk, but antioxidants, tardigrades and ...

Scientists mapped ancient Martian rivers and drainage basins, revealing past water flows and habitable environments of Mars’s climate and geological history.

Mars wasn't always a frozen desert. New data from NASA's MAVEN probe reveals its atmosphere is still actively escaping into space. Discover how the loss of its magnetic field doomed the planet, ...

Scientists have detected what they believe to be lightning on Mars by eavesdropping on the whirling wind recorded by NASA's ...

NASA has drafted its Mars rover Perseverance to help monitor the sun’s activity. Every day for the next two months, the rover ...