Hubble probes Quasar tsunamis rip across galaxies: This is an artist's concept of a distant galaxy with an active quasar at ...

More than 99% of Americans live under skies polluted by light. But dark skies at the Grand Canyon and more than 145 other ...

A high-velocity galaxy, moving at over two million miles per hour (3.2 million km/h), has pierced through the group, creating ...

NASA's Hubble Space Telescope captured this image of Globular clusters, which are much larger and denser than open clusters, containing several thousand to millions of stars all formed from a shared ...

For years, scientists have used the Milky Way as a model for understanding how galaxies form and evolve. But new research ...

The Hubble Space Telescope captured an image of NGC 4694, a galaxy that possesses unusual properties that complicate its ...

Astronomers have captured the first close-up image of a star beyond our galaxy, taken during a dramatic moment near the end ...

Captured by the Hubble Space Telescope, the stars in open cluster KMHK 1231 are loosely bound by gravity and surrounded by crimson gas and dust of the nebula in the Large Magellanic Cloud.

Whereas, an open cluster consists of 10?1,000 stars and they are quite young in age. Check out these star cluster images by ...