Astronomers have long puzzled over the cause of a mysterious “glow” of very high energy gamma radiation emanating from the ...

I have always been drawn to the strange edge cases where our best theories simply do not fit the facts. From mysterious ...

Elon Musk discusses 3I/ATLAS, a mysterious interstellar visitor, and promises to disclose any evidence of extraterrestrial ...

Our search for exoplanets is focused on Milky Way stars. It's been successful, with more than 6,000 detected so far.

A mysterious signal from deep space just changed everything we thought we knew about an interstellar comet racing through our ...

The universe has a knack for throwing curveballs at astronomers. Just when scientists think they’ve got cosmic mechanics ...

One of the ways we “see” space and celestial phenomena is through sound. Radio waves turned into data, meaning applied to it.

The researchers discovered something crucial. When shock waves reach the outer edges of a galaxy cluster, they collide with ...

Galaxy clusters are the largest gravitationally bound structures in the universe, with each containing hundreds or even ...