Why Cosmic Microwave Background is still present?
97088
Why can we see the cosmic microwave background (CMB)?
145327
Why is "gravitational" red-shift neglected in galaxy and galaxy cluster scales?
87346
Do oceans produce the cosmic microwave background?
138725
Why gravitational waves are not produced by objects moving at constant velocity?
37587
What has been proved about the big bang, and what has not?
44311
The Cracks in the Universe: Why are they lethal to some, but not to others?
81190
Why does the blackbody radiate even at thermal equilibrium?
106119
Why is there no permittivity-type constant for gravitation?
12992
Why did the universe not collapse to a black hole shortly after the big bang?
60669
What does the cosmic neutrino background look like today, given that neutrinos possess mass?
61618
Could the missing antimatter lie outside the observable universe?
41812
Baryogenesis only at the Planck scale, or none at all?
95879
Other explanation for cosmological redshift?
112264
Cosmological constant doubts
35463
How come the universe is made of matter and not antimatter?
77997
What is the reason for the shift in balance between neutrons and protons in the early universe?
140380
Is there a physical reason for colors to be located in a very narrow band of the EM spectrum?