3 ms·
> The signal from GRB 221009A had been traveling for about 1.9 billion years before it reached Earth, making it among the closest-known “long” GRBs, whose initi
by rektide 4y ago
> The signal from GRB 221009A had been traveling for about 1.9 billion years before it reached Earth, making it among the closest-known “long” GRBs, whose initial, or prompt, emission lasts more than two seconds. Astronomers think these bursts represent the birth cries of black holes formed when the cores of massive stars collapse under their own weight.
Wild to have something a significant fraction of the observable universe away hit us so hard.
Im presuming there's a ton of directionality to these events, that they're extremely directed?