A recent discovery suggests Mars may have once had a much larger moon, which could have caused tides in a lake that once ...

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” ...

A colour-changing lake born from a meteor impact keeps baffling scientists, blending space science, ancient myths, and rare ...

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 ...

When the first astronauts walked on the moon as part of the Apollo Program, the concept of lunar habitats ceased being the stuff of science fiction and became a matter of scientific study. With ...