What is the total energy of the Universe?
2377
Is the total energy of the universe zero?
63748
What does it mean that the universe is "infinite"?
8178
What Is Energy? Where did it come from?
59594
Binding energy and mass
56103
Is the universe finite or infinite?
152130
Maximum size of the observable universe?
21084
Size of the universe
79708
Is the energy density of vacuum uniform in the whole universe?
156003
Dark energy and dark matter
152415
Why "Dark Energy" is called energy instead of force?
68282
How do people calculate proportions of dark matter, dark energy and baryonic matter of the universe?
26753
How long will the Universe's hydrogen reserves last for?
60364
Universe Expansion as an absolute time reference
54501
What is the entropy of the universe today?
49514
Do we have a better understanding of what energy is since Feynman's time?
155652
What are the calculations for Vacuum Energy?
79614
Many-worlds: Where does the energy come from?