Scientists have found signs of a new kind of gravitational wave. It's really big. ~space Article 1217 words 17 votes
How Andrea Ghez won the Nobel for an experiment nobody thought would work ~science Article 967 words 6 votes
Observations of a star orbiting the supermassive black hole at the centre of the Milky Way over almost thirty years confirm that it moves just as predicted by Einstein’s general theory of relativity ~space Article 1458 words 8 votes
The supermassive black hole at the center of the Milky Way was recently observed flaring to over seventy-five times its normal brightness in near-infrared ~space astronomy Article 1289 words 11 votes
Astronomers discover eighty-three supermassive black holes in the early universe ~space astronomy Link 6 votes