The James Webb Space Telescope has spotted one of the earliest and most distant supernovas, marking the death of a stellar ...

NASA's James Webb Space Telescope captured detailed images of the Cassiopeia A supernova remnant, revealing wood grain-like ...

"We think every dense, dusty region that we see, and most of the ones we don't see, look like this on the inside — we just ...

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

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...

The shells of carbon-rich dust are expanding outward into space at the breakneck velocity of 1,600 miles per second.

Over 40 stars in a galaxy billions of light-years away were photographed, offering a glimpse into an era when the universe ...

An exoplanet about 800 light-years away is spilling its guts into space, and new observations with the James Webb Space Telescope, or JWST, have let astronomers read the entrails, astronomers report ...

The 245th Meeting of the American Astronomical Society is being held Jan. 12 to Jan. 16 and will feature remarkable findings ...

The galaxy, located in the constellation Leo, is about the same size as a star cluster within the Milky Way and is about the ...