Anyone can name a star online, but the International Astronomical Union is offering a rare space opportunity: to name a planet observed by the groundbreaking James Webb Telescope. The IAU is ...

Star Gazers is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...

This story was updated at 2:40 EST. Astronomers on Tuesday (Dec. 20) announced the discovery of the first two Earth-size alien planets — a historic find for sure, but the newfound worlds didn't ...