On an astrotourism trip like Gorov's, celestial objects take center stage. More travelers are seeking out the feeling of awe ...

Explore the astonishing findings from the Webb Telescope on the restless black hole Sagittarius A* at the Milky Way's center.

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

The Las Vegas Review-Journal has learned that five rangers at Great Basin National Park were laid off as a result of the ...

"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for ...

An Einstein ring is light from a much more distant galaxy that bends in such a way as to perfectly encircle a closer object, in this case, a well-known galaxy in the constellation Draco.

CAPE CANAVERAL, Fla. (AP) — Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, ...

The research team said these rings likely formed when a smaller galaxy shot through the heart of the Bullseye galaxy roughly ...

NASA Chandra X-ray telescope data from galaxy cluster Abell 2146 shows a "shockwave that stretches for some 1.6 million miles," that was created by a collision with another cluster. Credit ...

Galaxy LEDA 1313424 is a beauty. It is 2.5 times the size of the Milky Way and has something no other galaxy has: A series of concentric rings, nine to be exact. This is more than other known ...

In this video, we explore the top 10 most visually stunning galaxies ever discovered. From dazzling colors to awe-inspiring formations, each galaxy tells a unique story about the vastness of the ...

From planets and constellations, to eclipses and the Aurora Borealis, here's what to look for in the sky this spring ...