If the Universe reaches the state of heat death scenario, could it produce a new Big Bang?
74958
Dark age of universe when all fusion process ceases?
137102
Is it theoretically possible to reach $0$ Kelvin?
110021
extracting energy from cosmological expansion
87346
Do oceans produce the cosmic microwave background?
92674
Could spontaneous symmetry breaking happen again in our universe?
126980
What happens at the interface between two universes with opposite thermodynamic arrows of time?
2073
Conservation law of energy and Big Bang?
82440
As the universe ages, will we see more stars or less?
42645
Does the universe expansion theory take into account that light emitted by massive stars is red-shifted?
3994
Is the observable region of the universe within the event horizon of a super-massive black hole?
457
Could Dark Matter form black hole?
89301
Is the total energy of the universe constant?
683
Do new universes form on the other side of black holes?
139471
What if the size of the Universe doubled?
78916
Particles entangled after the big bang
129234
Theory that gets rid of dark matter/energy
145603
Would time still exist after Heat Death of the Unverse?