The September 2025 issue featured "A guide to beginner's guides," a reminiscence and description of some the books for ...

JWST images reveal hidden stars, dusty galaxies, and cosmic timelines. See why Webb’s infrared vision is rewriting ...

The annular ‘Ring of Fire’ eclipse occurs on February 17, visible from Antarctica, southern Africa, and South America. Discover details.

The Ring Nebula, also known as Messier 57, sits about 2,000 light-years from Earth. It is a planetary nebula—a misleading ...

The night of January 21, 2026, will bring one of the most enchanting skywatching events of the season. A slender crescent ...

NASA’s X-59 test flights rely on chase aircraft to monitor safety, communications, data collection, and instrumentation as ...

Eric Schmidt, a former CEO of Google, and his wife Wendy are betting on yes. Schmidt Sciences, which is part of the Schmidts' ...

Add Yahoo as a preferred source to see more of our stories on Google. This rogue planet likely formed within a traditional planetary system before gravitational interactions—perhaps with a massive ...

Astronomers have detected a rogue planet with a mass equivalent to that of Saturn, and by taking observations from both the ground and space, they have also been able to measure its size and distance ...

This new image from ESA’s Euclid space telescope shows two large galaxies: NGC 646 and NGC 646b. They look like neighbors, but they’re actually about 45 million light-years apart. NGC 646 is located ...

"We do not know with certainty that we found a superkilonova, but the event nevertheless is eye-opening." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Astronomers from the University of Hawai'i (UH) at Manoa and elsewhere have observed the Taurus star-forming region, which resulted in the discovery of planetary-mass and stellar companions of two ...