China's Wide Field Survey Telescope has captured an amazing view of the Andromeda Galaxy (M31). Credit: Space.com | footage ...

JWST peered at the glowing trail of stars left behind by a candidate runaway supermassive black hole deep in space, revealing ...

Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

Astronomers from Cardiff University, UK, have employed the Combined Array for Research in Millimeter-wave Astronomy (CARMA) ...

The biggest problem was tone. Andromeda attempted a lighter, more adventurous feel, and so it lacked the emotional gravity ...

What's the size of the Milky Way galaxy? Learn how, depending on your definition, the size can change.

Long, long ago a cloud of stars circled a galaxy-size black hole, safely at a distance. Then about 200 million years ago one member of the cloud bumped another, a sun-size star, and sent it toward the ...

A puzzling ultraviolet light seen across the Milky Way could come from the destruction of nuggets of dark matter, the mysterious stuff that makes up around a quarter of the matter and energy in the ...

On Dec. 15, 1612, the Andromeda galaxy was seen through a telescope for the first time by a German astronomer named Simon Marius. [‘On This Day in Space’ Video Series on Space.com] The Andromeda ...

This video by Ian Lauer is an excellent accessible explanation of the basics of astrophotography as he runs through the process of how he captures a long-exposure image of the Andromeda galaxy. This ...