New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where ...

The Priority Mail 'Spiral Galaxy' and Priority Mail Express 'Star Cluster' stamps are now available in panes of four at post ...

"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...

On this date, President John F. Kennedy provides NASA with its strongest advocate for large space telescopes, James Webb ...

The United States Postal Service has issued two new stamps featuring stellar images beamed back to Earth by the James Webb ...

James Webb Space Telescope imagery of Pandora’s Cluster (Abell 2744) delivers three galaxy clusters and so much more. Take a tour of the view. Video: STScI, Danielle Kirshenblat Music: PremiumBeat ...

The James Webb Space Telescope's Mid-Infrared Instrument (MIRI) captured imagery of a pair of stars called Wolf-Rayet 140. "Shells of cosmic dust created by the interaction of binary stars appear like ...

Mysterious little red dots threatened to overhaul modern cosmology—but new research may have solved the celestial conundrum.

Scientists used NASA’s James Webb Space Telescope to examine select star-forming areas in the Extreme Outer Galaxy in near- ...

NASA's SPHEREx telescope launches soon, mapping the universe in 102 infrared colors to reveal cosmic evolution, inflation, ...

Through the lens of the Hubble and James Webb Space Telescopes, scientists are zeroing in on the Hubble Constant, a vital ...

First discovered in 2009, GJ 1214 b is described by the JWST team as being “sub-Neptune-sized” - smaller than the outermost ...