"We discovered a galaxy which formed 15 billion times the mass of the sun in stars and then stopped forming stars before the ...

An extreme protocluster gathering of infant galaxies is hiding a vast cosmic fuel tank that is powering 400 million years of ...

Once an IYKYK figure who existed solely within the safe contents of the World Wide Web, 2hollis has found himself beginning ...

Euclid is on a quest to unravel one of the universe’s greatest mysteries: why it's expanding faster and faster. With help ...

UK startup Blue Skies Space wants to build a cosmic radio station in the Moon’s orbit to listen to radio waves from the early ...

Discovered through the keen eyes of the James Webb Space Telescope, this galaxy traveled across eons to deliver a message: ...

Euclid was launched atop a Falcon 9 in early July 2023 on a mission to map nearly a third of the sky in incredible detail.

It drives the movements of stars and galaxies, but dark matter is invisible. While it remains a colossal mystery, a study ...

Black holes power some of the most energetic phenomena in the known universe, but could they ever power an advanced human ...

These explosions happen when a white dwarf, which is already an ultra-dense star remnant, takes in too much mass.

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...

The spins of some early galaxies could be a clue that the entire observable universe exists within a black hole—except, that ...