The National Oceanic and Atmospheric Administration predicted a much stronger northern lights display than usual Saturday ...

A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.

DESI's first dataset maps 18.7 million celestial objects, aiding dark energy, galaxy, and universe expansion studies.

The partial solar eclipse on March 29, 2025, will be visible across North America. Here are some of the best places to see it at its most dramatic — at sunrise.