They were rolling in the deep. Scientists have identified what could potentially be the “deepest known blue hole” in the world, extending so far down that the bottom has not yet been reached.
Stocks roared higher again on Friday to climb out of this week’s early hole with some gains thanks to a “just right” jobs report. The Dow Jones Industrial Average gained 450 points, or 1.2%. The S&P ...
Supermassive black holes may create conditions akin to "cosmic intersections with failed traffic lights" that make collisions between smaller stellar-mass black holes inevitable.