Mysterious little red dots threatened to overhaul modern cosmology—but new research may have solved the celestial conundrum.
SPHEREx is slated to launch Feb. 27 on a SpaceX rocket. It is meant to map the entire night sky in infrared — something even ...
On this date, President John F. Kennedy provides NASA with its strongest advocate for large space telescopes, James Webb ...
"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...
On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...
James Webb notices three tiny dots, but NASA cannot explain them. These dots are red and scientists have discovered more ...
The Priority Mail 'Spiral Galaxy' and Priority Mail Express 'Star Cluster' stamps are now available in panes of four at post ...
NASA's four PUNCH spacecraft have arrived at Vandenberg Space Force Base and are preparing for a February launch.
Scientists have created over a million simulated cosmic images using the power of supercomputers to anticipate the capabilities of NASA’s upcoming Roman Space Telescope. These synthetic images allow ...
New U.S. Postal Service stamps released last week feature images captured by NASA's James Webb Space Telescope.
The United States Postal Service has issued two new stamps featuring stellar images beamed back to Earth by the James Webb ...
JWST revealed a massive star that ended its life in an explosion when the universe was just a cosmic toddler.