Am astrophotographer has now unveiled the most breathtaking photo of the Andromeda galaxy we've ever seen, and he took it ...

The "Cosmic Horseshoe" is an Einstein ring, a system made up of a foreground galaxy whose mass is so great, it warps the ...

Star clusters are formed when gravity pulls young stars together, forcing them to orbit each other. A star cluster can ...

NASA’s Hubble Space Telescope has identified 36 dwarf galaxies orbiting the Andromeda Galaxy. The images were compiled over ...

Astrophysicists at UCLA suggest decaying dark matter may drive processes leading to the formation supermassive black holes.

A new image from the Hubble Space Telescope shows one of the most famous and beautiful objects in the night sky.

"It was actually a total surprise to find the satellites in that configuration and we still don’t fully understand why they ...

SPHEREx is set to launch at Friday from California. Here are five things to know about NASA's latest advanced space telescope ...

NASA’s SPHEREx mission will survey the entire sky in 102 different “colors” of light, offering scientists an unprecedented ...

Whether aliens could detect our modern civilization depends on what signs they’re looking for—and, crucially, their distance ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

NASA's Hubble Space Telescope reveals surprising details about Andromeda's satellite galaxies, offering fresh insights into ...