3 ms·
Could the black matter effects be explained by thinking of light as having mass? (my understanding is that light/electromagnetic radiation is considered as not
by ta1234567890 7y ago
Could the black matter effects be explained by thinking of light as having mass? (my understanding is that light/electromagnetic radiation is considered as not having mass)
- qtplatypus 7y agoLight does have relativistic mass but it is insufficient to account for dark matter.
- evanb 7y agoLight does not have relativistic mass, but it does carry energy. The full version of Einstein's famous equation is E^2 = m^2c^4 + p^2c^2; a photon has m=0, so E=pc.