The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of ...

Webb telescope captures a young giant star firing off an 8-light-year gas jet, and revealing how massive stars form.

A Dartmouth study challenges the idea that climate change has caused large waves in the polar jet stream (pictured) in recent years as scientists have suggested. These large waves have brought ...

NASA officials will unveil details about a new finding connected to a unique sample the Perseverance rover found on Mars ...

An asteroid the size of a commercial jet passed closer to Earth than the Moon on September 3, 2025, in a high-speed flyby ...

A Sept. 10 media teleconference will focus on the analysis of a rock sampled by the agency’s Perseverance Mars rover last ...