Third Gravitational Wave Detection, From Black-Hole Merger 3 Billion Light Years Away

An artist’s conception shows two merging black holes similar to those detected by LIGO. Astronomers said Thursday that they had felt space-time vibrations known as gravitational waves from the merger of a pair of mammoth black holes resulting in a pit of infinitely deep darkness.
by DENNIS OVERBYE via Endless Supplies .Biz - News