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

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

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

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

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

SPHEREx is slated to launch Feb. 27 on a SpaceX rocket. It is meant to map the entire night sky in infrared — something even ...

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

There is a lot of complicated but beautiful physics in understanding how this explosion takes place,” says Purdue University ...

The striking blue stars of the Leo P dwarf galaxy appear dashed across the lower right corner of this image from NASA's James ...

The James Webb Space Telescope has provided groundbreaking insights into a new type of exoplanet, fundamentally different ...

A team of astronomers sifted through James Webb Space Telescope data from multiple surveys to compile one of the largest ...

The two new stamps celebrate America’s continued exploration of deep space with extremely high-definition images captured by ...