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 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 ...

Astronomers warn that proposed changes to the space observatory's operational budget could decrease the amount of ...

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

This image from the NASA/ESA Hubble Space Telescope features Arp 72, a very selective galaxy group that only includes two ...

Step into the future of space exploration with the first breathtaking images captured by the new space telescope. These ...

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

The intricate whorls and striations of dust that drift between the stars have just been revealed in stupefying detail.

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