The Hubble Space Telescope’s latest stunning images have allowed scientists to solve the mystery of the Bullseye Galaxy’s plentiful rings.

Andromeda is the closest large galaxy to the ... We have placed a high resolution version (but not the highest) vertically for ease of scrolling, partly inspired by the infamous Tumblr post "Do you ...

The moon's ascending node (the point in the sky where its orbit crosses the ecliptic from south to north) is moving westward ...

With a nickname like Big Sky country, it's no surprise Montana is the ultimate destination for this year's celestial events, ...

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

Have you ever seen the Andromeda galaxy? Go outside after dark this month and look high up in the northeast sky and you’ll find the W-shaped constellation of Cassiopeia. Think of its second V ...

Search for them through your stargazing app to locate. The Milky Way isn't the only galaxy you can see in the night sky. Using high-powered telescopes, you can spot other galaxies like Andromeda ...

Matter in intergalactic space is distributed in a vast network of interconnected filamentary structures, collectively ...

As it crosses the meridian shortly after 8 p.m. local standard time, it will climb so very high in the sky that from central Florida and southern Texas it will be seen overhead. For watchers in Miami ...

As it crosses the meridian shortly after 8 p.m. local standard time, it will climb so very high in the sky that from central Florida and southern Texas it will be seen overhead. For watchers in ...