(WIFR) - The United States Postal Service debuts two new stamp designs celebrating deep space. Both stamps feature extremely ...

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

The U.S. Postal Service launched two new Priority Mail and Priority Mail Express stamps today at the Big Sky, Montana, Post ...

The two new stamps celebrate America's continued exploration of deep space with extremely high-definition images captured by ... The captivating image on the new Priority Mail stamp shows spiral ...

First up is the Andromeda Galaxy, our closest neighbour in the cosmos, featuring stunning spiral arms and a vibrant central core. Next is the Whirlpool Galaxy, a breathtaking spiral with a ...

"It's extremely rare and exciting to find a quasar-hosting galaxy with spiral arms and a black hole that is more than 400 million times the mass of the sun—which is pretty big—plus young jets ...

But astronomers scrutinizing this particular Hubble image found the central galaxy actually sports a swirl of spiral arms seemingly unruffled by any such merger, raising new questions about what ...

They identified a giant grand-design spiral galaxy, named Zhúlóng, which could well be the most distant ever observed. This galaxy, located at a photometric redshift of about 5.2, has a mass ...