A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

The Sagittarius A* supermassive black hole at the core of the Milky Galaxy may be "warping the spacetime surrounding it into ...

Observations from NASA's Chandra X-ray telescope and the VLT have revealed jets blasting from supermassive black holes cause ...

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 ...

To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...

NASA recently released images of the Andromeda galaxy, an "enticing empire of stars" that can be seen with the naked eye if ...

NASA’s recent Image of the Day was the outer regions of the Tarantula Nebula, which is billed as one of the biggest and ...

This NASA/ESA Hubble Space Telescope image features a spiral galaxy, named UGC 10043. This NASA/ESA Hubble Space Telescope ...

The Hubble image shows a portion of the Tarantula Nebula, which NASA says is “the largest and most productive star-forming ...

as well as more than 100 million stars in the Milky Way galaxy. The space observatory will share its ride on a SpaceX Falcon 9 rocket with NASA's PUNCH (Polarimeter to Unify the Corona and ...

NASA’s Chandra X-ray Observatory reveals how black holes sustain themselves by cooling surrounding gas and creating a self-feeding cycle. Discover the role of jets, gas filaments, and the latest ...