Volcanic caves are not just an Earth thing. Scientists have spotted signs of lava tubes on the Moon and Mars. Now, ...

Elon Musk said his company, SpaceX, has shifted focus to establishing a human settlement on the moon before doing so on Mars ...

Mars, a world now circled by two lumpy rocks, may once have hosted a colossal companion that dominated its sky. New work on the planet’s tides, topography and wobbly interior points to a “lost” ...

This risk was studied by a team led by Daniel Yahalomi of Columbia University's Department of Astronomy.

Scientists from the Institute of Geology and Geophysics of the Chinese Academy of Sciences (CAS), the CAS Aerospace Information Research Institute, and other institutions, have revised the decades-old ...

Scientists from the Institute of Geology and Geophysics of the Chinese Academy of Sciences (CAS), the CAS Aerospace ...

For the first time, scientists have confirmed that the impact cratering rates on the near and far sides of the moon are essentially consistent, laying a solid basis for the establishment of a globally ...