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

New U.S. Postal Service stamps released last week feature images captured by NASA's James Webb Space Telescope.

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

The U.S. Postal Service has issued a new set of stamps celebrating the James Webb Space Telescope, the most powerful space ...

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

The data collected by the James Webb Telescope opens new perspectives on the origin and evolution of stellar systems. Scientists hope that these observations will help answer fundamental questions ...

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

James Webb Space Telescope has shown new views of the universe that has previously remained inaccessible. Located at Lagrange ...

Astronomers using NASA’s state-of-the-art James Webb Space Telescope have made a groundbreaking discovery of GJ 1214 b, a planet unlike any we've seen before.

This detection depends on initial findings from the James Webb Telescope's first extragalactic ... centered in a small region. These new discoveries also give information about the formation ...

The James Webb Space Telescope has captured a mid-infrared picture ... said in a statement. "This new observation in [mid-infrared] fills in that gap and connects the two." But now, the JWST ...