LIGO collaborations observe another event in data

This illustration shows the merger of two black holes and the gravitational waves that ripple outward as the black holes spiral toward each other. The black holes—which represent those detected by LIGO on Dec. 26, 2015—were 14 and 8 times the mass of the sun, until they merged, forming a single black hole 21 times the mass of the sun.
CHICAGO–(ENEWSPF)–June 16, 2016. At 9:38:53 CST on Dec.…






