Our galaxy's supermassive black hole is famous for being one of the dimmest in the universe. Evidence from a new space ...

The supermassive black hole at the center of the Milky Way apparently flared up dramatically relatively recently. An echo of ...

The James Webb Space Telescope has identified massive, short-lived stars that are essentially 'seeds' for the universe's ...

An inexplicably hot, fast-growing cluster of galaxies in the early universe has scientists questioning theories of galactic evolution. Astronomers have spotted an unexpectedly hot galaxy cluster in ...

After combing through NASA's James Webb Space Telescope's archive of sweeping extragalactic cosmic fields, a small team of ...

The team found the strange readings when they analyzed observations by the Atacama Large Millimeter/submillimeter Array (ALMA ...

Using the Hubble Space Telescope, astronomers have discovered a new type of cosmic object, a cloud of dark matter and gas ...

Astronomers have captured the most detailed look yet at faraway galaxies at the peak of their youth, an active time when the ...