Everything we see around us, from the ground beneath our feet to the most remote galaxies, is made of matter. For scientists, that has long posed a problem: According to physicists’ best current ...
Scientists finally know what the mysterious “little red dots” spread throughout the universe are. At the end of 2021, when Nasa’s James Webb Space Telescope switched on, scientists noticed that there ...
"Dark stars" could help solve three seemingly disconnected mysteries that emerged at cosmic dawn — mysteries recently discovered by the James Webb Space Telescope. The puzzles include the surprising ...