3 ms·

I hope that neutrino detectors are sensitive enough to give us advanced warning of this happening. I'm concerned about missing it, especially whenever it hits m

I hope that neutrino detectors are sensitive enough to give us advanced warning of this happening. I'm concerned about missing it, especially whenever it hits maximum brightness.

goalieca 3y ago
How long does the explosion last? My impression is days at least.
- pabe 3y ago
  "The light from the blast travels through the cosmos and makes it appear as if a new star—as bright as the North Star, according to NASA—has suddenly just popped up in our night sky for a few days."