Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

According to new research, the earliest seeds of structures may have been laid down by gravitational waves sloshing around in ...

"It looks like it has been through some kind of event that caused it to form a lot of stars and then just shut down” ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

But researchers have used the James Webb Space Telescope, a collaboration of NASA and its European and Canadian space ...

The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and can be seen with the naked eye on a clear autumn night as “a faint ...

NASA's James Webb Space Telescope reveals mysterious 'little red dots' in the distant universe, sparking new theories on ...

"This is how you solve the universe-breaking problem." ...

Leo P, a galaxy once dormant, has reawakened to form stars again, offering new clues about the universe's earliest galaxies.

Found less than a billion years after the Big Bang, these massive objects are upending astronomers’ timeline for how early ...

A new study suggests that the cosmic web could have formed without relying on inflation driven by a scalar field. Instead, it ...