This proposes that the Moon formed during a collision between the Earth and another small planet, about the size of the planet Mars. The debris from this impact collected in an orbit around Earth to ...

The report, 'Mars Exploration May 22 ... I kind of got an oblique view of a ah... pyramid or pyramid form,' the subject said. They continued to describe the structure as okra-colored, a hue ...

Humans have asked for a long time if there is, or was, life on Mars — David Bowie perhaps most melodically. That's a major reason why we keep sending robotic rovers to the Red Planet. But a new ...

A NASA study using a series of supercomputer simulations reveals a potential new solution to a longstanding Martian mystery: How did Mars ... a mix of Mars and impactor debris—to form a disk ...