this post was submitted on 18 Mar 2024
177 points (91.5% liked)

Astronomy

4030 readers
346 users here now

founded 2 years ago
MODERATORS
 

Heh

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 6 points 8 months ago* (last edited 8 months ago)

The energy is actually not conserved across the universe in general relativity, as it is currently understood. Conversation of energy is due to the time symmetry, which the expansion of space breaks.