MIT physicists propose that early dark energy, a mysterious force, might be the key to resolving the "Hubble tension" and the ...

Expansion of the universe had already been anticipated by theorists. In the early 1920s, Alexander Friedmann and Georges ...

Earthquakes can help create gold nuggets, puberty during the Ice Age, grey sharks leaving warming waters and possible origins ...

A Survey of Hubble’s Deepest Look Back into Time Uncovers New Clues There seem to be countless black holes in the universe – ...

Astronomers using NASA’s Chandra X-ray Observatory have found a galaxy cluster has two streams of superheated gas.

Astronomers using NASA's Chandra X-ray Observatory have found a galaxy cluster has two streams of superheated gas crossing ...

Galaxy arrived at the shelter after a person delivering food for DoorDash found her pregnant and roaming around. The worker ...

Nicknamed Porphyrion after a giant in Greek mythology, the jet megastructure dates to a time when the universe was 6.3 ...

"The Milky Way would be a little dot in these two giant eruptions." ...

The plumes stretch farther than any yet seen, reaching millions of light-years long and potentially influencing the cosmos ...

Astronomers have confirmed that supermassive black holes can deprive their host galaxies of the gas needed to form new stars, ...