Astronomers have obtained remarkably detailed images of two stellar explosions -- called novae -- just days after they began.

This is the provocative question at the heart of an emerging astronomical debate, wherein the discovery of rogue planets-worlds free-floating in the galaxy-appears to challenge definitions of ...

Tucked away in eastern Nevada, approximately 34 miles from Caliente, Beaver Dam State Park stands as a monument to what nature looks like when left gloriously, beautifully alone.

Our 2026 skywatching guide includes a total solar eclipse, a "blood moon" and a festive supermoon. Here are the dates you ...