15 May 12

A supernova found in the galaxy UGC 5189A about 160 million light years from Earth.

09 May 12

Galaxies produce fewer stars than galaxies with less active black holes.

03 May 12

A galaxy about 2.7 billion light years from Earth with a supermassive black hole at its center.

30 Apr 12

A spiral galaxy located about 15 million light years from Earth.

17 Apr 12

A massive star-forming region located about 160,000 light years away.

12 Apr 12

A merger of galaxy clusters about 5.2 billion light years from Earth.

29 Mar 12

A new study of a SNR indicates that the original massive star may have turned inside out in the explosion.

14 Mar 12

A cluster of galaxies located about 2.3 billion light years from Earth.

02 Mar 12

A collision of massive galaxy clusters located about 2.4 billion light years from Earth.

21 Feb 12

A binary system containing a stellar-mass black hole.

08 Feb 12

Illustration of the supermassive black hole at the center of the Milky Way galaxy.

01 Feb 12

A supernova remnant located about 14,700 light years from Earth toward the center of the Milky Way

10 Jan 12

A galaxy cluster located about 7 billion light years from Earth.