It sits about six light-years from Earth and is known for its quick motion across our sky. For years, astronomers have wondered whether it might harbor planets that could help us understand how ...

A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy.

Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard’s Star, the second-nearest star system to Earth. The four planets, each only about 20 ...

Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard's Star, the second-nearest star system to Earth. Astronomers have revealed new ...

The two innermost planets, Venus and Mercury, will shine together low in the western sky at sunset on March 10. Here's how to get the best view before they disappear.

Police have arrested a San Francisco woman suspected of yanking a horse’s tail and causing a young rider to be chucked off in a wild encounter that has since become a viral video. On Monday ...

The child's mother says her son suffered a fractured leg after he was thrown from the horse, according to reports Fox 2 KTVU (2) A woman has been arrested after allegedly pulling the tail of a ...

Forbes contributors publish independent expert analyses and insights. Jamie Carter is an award-winning reporter who covers the night sky.