Constant Internal energy of universe and its original source
8178
What Is Energy? Where did it come from?
100972
Can someone explain Planck's constant simply?
65985
How can the universe by infinite when it has known start and finite time since?
116033
Energy conservation limited by uncertainty principle
123746
Understanding "natural variables" of the thermodynamic potentials using the example of the ideal gas
156003
Dark energy and dark matter
98769
Find a universe and a predicate that satisfy the following formula
100694
Kinetic energy in work energy theorem
107364
What are the differences between dark energy and a cosmological constant?
53170
Energy conservation in General Relativity
75058
Why isn't an infinite, flat, nonexpanding universe filled with a uniform matter distribution a solution to Einstein's equation?
117326
Why energy curves spacetime?
79708
Is the energy density of vacuum uniform in the whole universe?
152888
Schwarzschild Radius of the Universe
57097
Massless particle in FRW metric
107898
Possibility of making dark energy equivalent with dark matter
2073
Conservation law of energy and Big Bang?