Astronomers have discovered that the Seven Sisters of the Pleiades star cluster have more stellar siblings than we thought — a lot more. Using NASA's exoplanet hunting spacecraft TESS (Transiting ...

A few hours after darkness falls during November, the unquestioned landmark of the autumn night sky occupies a commanding position high in the south: the flying horse Pegasus. The horse's body is ...

"What other types of planets are waiting to be uncovered?" When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest ...