- #1
Constantin
- 94
- 0
I know physical bodies with mass cause gravitation.
But do massless particles, like photons, also cause gravitation ? I know they're affected by gravity, but would a cloud of photons bend space by itself?
Thank you
But do massless particles, like photons, also cause gravitation ? I know they're affected by gravity, but would a cloud of photons bend space by itself?
Thank you