The NASA New Horizons spacecraft's extensive observations of Lyman-alpha emissions have resulted in the first-ever map from ...

Arizona’s dark sky cities are turning the state into a top astrotourism destination. Valley 101 explores why visitors prefer ...

For the first time, astronomers have probed the physical environment of repeating X-ray outbursts near monster black holes ...

Mount Hayes is one of the largest peaks in the United States, and has long been the subject of alien conspiracy theories.

The Rho Ophiuchi nebula system is the closest star-forming region to Earth, and as such has come under the scrutiny of both ...

Despite decades of searching for this signal, astronomers have yet to find it. The problem is that our Earth is too noisy, ...

May’s night sky is packed with astronomical events—find out when and where to look for meteor showers, ancient star clusters, ...

The U.S. is ratifying its commitment to review and reverse China’s influence in the Americas and beyond, with key ...

James Edoff had just graduated from Kalamazoo College with biology and mathematics degrees, and began looking for a teaching ...

The Eta Aquarid meteor shower in 2025 is an astronomical phenomenon that is active from April 15 and will remain until May 27 ...