1 upvotes, 1 direct replies (showing 1)
View submission: Ask Anything Wednesday - Physics, Astronomy, Earth and Planetary Science
However small, wouldn't photons have a gravity well?
I realize light is massless, but it is not energy-less.
Comment by nivlark at 07/12/2023 at 12:37 UTC
1 upvotes, 1 direct replies
Yes. If you could somehow concentrate enough light into a small space, it's even possible to form a black hole.