The James Webb telescope may have detected the universe's earliest and most distant known black hole at the heart of galaxy ...

The James Webb Space Telescope's Near-Infrared Camera (NIRCam) reveals a stunning view of star-forming region Sagittarius C ...

Scientists working with the James Webb Space Telescope discovered three unusual astronomical objects in early 2025, which may ...

American space agency NASA readies the Nancy Grace Roman Space Telescope for integration, launch could come as soon as next ...

The distant universe might be littered with supermassive stars between 1000 and 10,000 times the mass of the sun, which could ...

A baby galaxy is throwing one heck of a tantrum, and it's shaking up our understanding of the earliest galaxies.

Scientists have discovered that the redshift galaxy CANUCS-LRD-z8.6 has an unusually large accretion black hole for its ...

Webb unveils Apep's swirling dust “serpents,” revealing a rare triple-star system carving perfect spirals across 700 years of ...

Stars powered by dark matter instead of nuclear fusion could solve several mysteries of the early universe, and we may have ...

Scientists flew the XL-Calibur telescope on a high-altitude balloon to measure polarized X-rays from Cygnus X-1. These ...

"Asteroseismology with Roman is possible because we don't need to ask the telescope to do anything it wasn't already planning to do." ...