Here are the best space games that don't feel overwhelming, for anyone looking to explore the stars without doing mental ...

Astronomers predict it will pass relatively close to four planets (but not Earth) and the Sun, then continue its cosmic ...

Earth has a number of mini-moons and quasi-moons. Mini-moons are objects that orbit our planet. But they make for fickle fans: They tend to swing around Earth for only a matter of months. One example ...

"Gaia provides the first accurate view of what our section of the Milky Way would look like from above," Lewis McCallum, an ...

New simulations suggest globular clusters form in multiple ways and point to a mysterious new type of star system that may ...