Using the Hubble Space Telescope (HST), astronomers from the University of California Santa Cruz (UCSC) and elsewhere have ...

Astronomers studying FCC 224, an ultra-diffuse galaxy, have discovered luminous, overmassive globular clusters, providing key ...

New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where ...

Explore the breathtaking beauty of the cosmos with seven incredible images of star clusters and galaxies captured by NASA.

According to NASA, "there are hundreds of them"—massive black holes roaming space. It is now emerging and reshaping the ...

Astronomers tracking mysterious fast radio bursts (FRBs) stumbled upon an unexpected cosmic puzzle. A burst was detected from ...

Wednesday, February 5 First Quarter Moon occurs at 3:02 A.M. EST. Nearly half a day later, the Moon passes 5° north of Uranus ...

Messier 87 (M87), also known as Virgo A or NGC 4486, is a supergiant elliptical galaxy in the Virgo constellation. It is one ...

Unusual detection bolsters evidence that the mysterious signals can be caused by different astrophysical events.

Scientists discovered a new fast radio burst named FRB 20240209A. This FRB originated from an old galaxy 11.3 billion years ...