This March 16, 2026, image from NASA's Hubble Space Telescope and the James Webb Space Telescope takes a closer look at the ...

One of the most fundamental and curious mysteries in the universe is the fact that anything exists at all. That is because ...

The Hubble Space Telescope celebrates 36 years of incredible discoveries, stunning imagery, and a lasting impact on astronomy.

A rare star reveals how the Universe's first stars exploded, helping explain the Milky Way’s outer halo and its unusual ...

Explore the 25 Most Massive Objects in the Universe, from supermassive black holes to galaxy walls. Uncover the cosmic giants shaping our cosmos. Discover ...

Because contemplating the vast, never-ending universe now feels infinitely more manageable than reading another update about ...

Scientists have found the oldest direct evidence for tectonic motion on Earth by more than half a billion years ...

How fast can a galaxy build ordered magnetic fields spanning thousands of light-years? Existing theories say several billion ...

Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot ...

T he first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University ...

Still in its original galaxy, a rare holdout from the second generation of stars sheds new light on the origins of the ...

DC's endless Elseworlds house some of their best stories, and their best sci-fi comic was released 8 years ago this month.