NASA develops a flexible, fabric-based antenna for its next Mars SkyFall helicopters that will test for frozen water in the ...

Earth’s neighbor still has secrets that science is trying to figure out, and one of them is potential signs of life.

For more than a decade, NASA’s Curiosity rover has been trudging up Mount Sharp, a 3-mile-tall (5-kilometer-tall) mountain at the center of the Gale Crater on Mars. Scientists believe lakes and ...

NASA’s Perseverance rover has uncovered gemstone-like minerals on Mars, revealing unexpected clues about ancient water, geological activity and potentially habitable environments.

NASA Administrator Jared Isaacman outlined plans for nuclear propulsion, a moon base and eventual astronaut missions to Mars.

Mars has surprised scientists once again — and this time, the discovery looks almost too perfectly designed to be natural. NASA’s Curiosity rover has uncovered a vast field of honeycomb-like rock ...

Curiosity has entered a broad Martian valley covered with small honeycomb-like fractures that stretch far beyond earlier ...

NASA's PROMISE will be a hybrid of the rover replicas we have here on Earth. The plan is to send it to the moon, but it isn't ...

Earth disappearing behind the tiny moon Phobos. Seen from nearly 195 million miles away, our planet was reduced to a single point of light before briefly vanishing behind Phobos. The rare alignment ...

A MYSTERIOUS NASA image of Mars has been circulating on social media, leaving some wondering if there was a jellyfish-like figure moving around. The figure has continued to raise questions and ...

Perseverance caught Earth slipping behind Phobos on Mars, the first time anyone has recorded the sight from another planet's ...