Astrobotic has been awarded a contract by NASA to develop a supersized version of its solar arrays for building a power grid ...

Researchers suspect that two meteorites found in the Sahara Desert in 2023 may originally have come from Mercury, which would ...

Earth may briefly capture as many as six moon fragments — called minimoons — at any given time before they move on to orbit ...

Titan is unique in our solar system: it’s the only world besides Earth known to have stable liquids on its surface.

A meteor shower, a planet sighting, and a full moon. Here's how to see all of space's eye-catching activity in July.

How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid ...

Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever ...