What does the cosmological constant do?
112264
Cosmological constant doubts
14188
How does dark energy allow the universes expansion to accelerate?
57428
Physical Interpretation of Planck's Constant
2377
Is the total energy of the universe zero?
87167
Do cosmological and Doppler redshift produce different patterns?
124391
Correlation with a constant
106119
Why is there no permittivity-type constant for gravitation?
75058
Why isn't an infinite, flat, nonexpanding universe filled with a uniform matter distribution a solution to Einstein's equation?
24445
How can an infinite universe expand?
23253
According to Hubble's Law, how can the expansion of the Universe be accelerating?
146976
Is the gravitational constant $G$ a fundamental universal constant?
127371
How do gravitons impact on general relativity?
51361
How does the Hubble parameter change with the age of the universe?
152130
Maximum size of the observable universe?
132106
Why does the speed of light $c$ have the value it does?
17754
Intuitive Understanding of the constant "$e$"
88019
How can mass affect spacetime?