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

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

NASA is accepting applications for a yearlong simulated Mars mission at the Johnson Space Center to study how isolation and confinement will affect astronauts.

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 ...

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

Curiosity is still going strong on Mars after nearly 15 years, and Perseverance operators say the newer rover is doing great ...

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 ...

Rocks normal for Mars contained a gemstone mineral scientists didn't expect to find. (Ollila et al., Geophys. Res. Lett., 2026) When NASA's Perseverance rover used its laser to tease apart some pale ...

On May 15, NASA’s Psyche used Mars as a slingshot on its lengthy journey to the main asteroid belt — and captured remarkable photos along the way.

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

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 ...