3 ms·
Gravitational lensing could give us a few more chances if they were in just the right place, but the event would have to be really massive (supernova level) for
by beecafe 5y ago
Gravitational lensing could give us a few more chances if they were in just the right place, but the event would have to be really massive (supernova level) for light echoes from interstellar material
- 7373737373 5y agoInterestingly, an infinite amount of chances, since signals can wrap around a black hole an arbitrary amount of times - they are just incredibly weak and have to be viewed from the right position!