What caused Big Bang to bang?
4087
Did spacetime start with the Big bang?
116949
What gives mass to black hole?
89724
Where does mass come from in pair production?
107971
Hubble's law and conservation of energy
74211
Protons and Neutrons Overshoot Actual Mass?
95946
What causes the expansion of space?
129816
Experimental observation of matter/antimatter in the universe
44311
The Cracks in the Universe: Why are they lethal to some, but not to others?
55505
How can a quasar be 29 billion light-years away from Earth if Big Bang happened only 13.8 billion years ago?
87346
Do oceans produce the cosmic microwave background?
82441
Physical laws prior the big bang (quantum fluctuations)
65001
Universe from nothing?
32029
What was the reason for some plant and animals to become giant in course of evolution?
5930
Why is the observable universe so big?
74834
Why does the balloon pop?
92674
Could spontaneous symmetry breaking happen again in our universe?
64715
How is it possible that we see light from shortly after the big bang?