The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, ...

The Universe may not have begun with a Big Bang, but instead with a Big Bounce, according to a new theory about how the ...

Pairs of black holes have been detected in the past through their gravitational effects, but until now, scientists have never ...

For the first time, NASA Chandra X-ray telescope has been used to discover a pair of black holes in dwarf galaxies that are ...

Joseph Silk, a professor of physics and astronomy at Johns Hopkins, believes the elusive glow could be proof of dark matter ...