Forget the dusty, rusty landscape you see today. Billions of years ago, Mars may have been soaking wet. Tropical storms might ...

Interstellar comet 3I/ATLAS is making its closest-ever pass in December. Learn about this mysterious space outsider, its ...

Scientists are testing advanced drones and robot dogs in some of Earth's toughest deserts to prepare for autonomous ...

Billionaire Jared Isaacman faces Senate scrutiny as he prepares to outline his priorities for Nasa, including a renewed lunar ...

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

The combo diagram illustrates the relative positions of the interstellar object 3I/ATLAS and the orbiter of China's Mars mission Tianwen 1. The diagram on the right is an enlargement of a section of ...

Footage from NASA/ESA Hubble Space Telescope that celebrates 35 years in space. Images of Mars, planetary nebula NGC 2899, ...

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

A stunning new image from NASA's Mars Odyssey orbiter has just revealed a sight never seen before: a giant volcano peeking ...

NASA confirms hydrogen detection from 3I/Atlas using MAVEN, providing new clues about the interstellar comet’s makeup.

NASA is defending the quality of its newly released HiRISE images of interstellar object 3I/ATLAS after a wave of sharper amateur photographs began circulating online, prompting comparisons that place ...

Rumors of its biological origins have been greatly exaggerated, but comet 3I/ATLAS is still very worth paying attention to.