Is the total enthalpy of the universe constant?
2377
Is the total energy of the universe zero?
1613
Is temperature in vacuum zero?
79614
Many-worlds: Where does the energy come from?
107971
Hubble's law and conservation of energy
62449
Thermodynamics - Sign convention
26753
How long will the Universe's hydrogen reserves last for?
112264
Cosmological constant doubts
18026
How can it be that the beginning universe had a high temperature and a low entropy at the same time?
108910
Age of the universe $ \equiv 1/H$?
134220
Is entropy of all systems zero at absolute zero?
38151
Why is absolute zero considered to be asymptotical? Wouldn't regions such as massive gaps between galaxy clusters have temperatures of absolute zero?
110489
Are there any known negative heat capacities?
49047
Redshifted Photon Energy
116819
Is expression for law of equipartion of energy valid for real gas?
57428
Physical Interpretation of Planck's Constant
119664
How can I set a certain temperature on Redshift?
46454
Is gravity an entropic force after all?