Viking 1 landed on Mars 50 years ago and snapped what would become one of the most famous space images of all time.

That unread message about a new project or a catch-up call from an old friend can wait. Your energy is likely to return by ...

Scientists have identified an entirely new type of rock on Mars, containing a mineral never previously detected on the Red Planet, in a discovery that they say could transform our understanding of ...

With advances in deep-space exploration, hyperspectral imaging of the Martian surface has become feasible, making surface material classification a key tool for Mars observation. However, unlike ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. SpaceX's founder shocked the space world when he said he's freezing his crusade to begin ...

TEOTIHUACAN, Mexico — A Houston husband and wife, one a firefighter and the other an emergency room doctor, sprang into action Monday after a gunman opened fire on tourists at the historic pyramids of ...

HOUSTON — A Houston firefighter and his wife, a physician, turned a vacation into a life-saving mission after a gunman opened fire at a popular tourist site north of Mexico City this week. Dr. Jyothi ...

The Curiosity rover has uncovered the most diverse array of organic molecules ever found on Mars, including seven that had never been detected before on the red planet. These carbon-containing ...