Scientists observe rare light bursts from the Milky Way’s black hole, Sagittarius A, offering new insights into black holes ...

This week is the best time in May to view the night sky. Here's everything you can see during May's dark skies, from an upside-down bear to some of the oldest stars in the universe.

Astrotourism isn't new. In 2022, U.S. national parks saw 312 million visitors spend an estimated $23.9 billion to explore those International Dark Sky areas, mostly in the Southeast. Then on April 8, ...

NASA's Hubble captures a Galactic collision similar to what has been predicted with the Milky Way Galaxy four billion years ...