3 ms·
I don’t know about the heat death of the universe, but yes, the mass-energy is conserved, and the energy that comes out is in the form of photons.
by leephillips 5y ago
I don’t know about the heat death of the universe, but yes, the mass-energy is conserved, and the energy that comes out is in the form of photons.
- arbitrage 5y agomass-energy is only conserved in static spaces. since the universe is expanding, it doesn't necessarily hold all the time.
- leephillips 5y agoDo you think that the cosmic expansion of spacetime is remotely relevant to the experiment that we are talking about?