NASA has found a rock on Mars that it has dubbed Skull Hill. The rock is known as a "float rock," and NASA has no idea where it came from.

NASA's Perseverance rover has snapped an image of a mysterious rock embedded in the surface of Mars, and researchers aren't sure what to make of it.

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

A colossal asteroid is set to approach the Earth's atmosphere today and NASA has described it as "potentially hazardous." The asteroid has a diameter of 719 feet, making it stadium-sized, and ...

The moon rock signifying NASA's lunar ambitions had adorned Joe Biden's Oval Office throughout his entire presidential administration.

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie Stack Morgan explains. Credit: NASA/JPL-Caltech/ASU/MSSS ...

NASA has announced it is moving forward with several plans to return rock samples from Mars.

NASA Will Let Trump Decide How to Bring Mars Rocks to Earth The Mars Sample Return effort was billions of dollars over budget and not expected to return to Earth with its samples until 2040.

NASA's Curiosity Mars rover crushed a rock while exploring — and revealed a treasure of glinting, yellow crystals.

The rock, studied by NASA’s Perseverance rover, has been closely analyzed by scientists on Earth who say that nonmicrobial processes could also explain its features.

NASA has decided it's going to pursue parallel missions to attempt to retrieve samples of rock on Mars collected by rovers.

NASA's Perseverance rover found water, organics, and chemical energy in a Martian rock, hinting at possible ancient microbial life.