Volume of dark energy in space
4276
Did the Big Bang happen at a point?
102370
At what speed does our universe expand?
14342
Solution of Friedmann equation in terms of conformal time
51742
What is the curvature of an empty universe?
57039
Reference frame for the Cosmic Neutrino Background
152505
Does space curvature automatically imply extra dimensions?
137796
Local translations in curved spacetime
81350
Is there a Cosmic Gravitational Background Radiation (CGBR)?
21084
Size of the universe
60364
Universe Expansion as an absolute time reference
107364
What are the differences between dark energy and a cosmological constant?
79708
Is the energy density of vacuum uniform in the whole universe?
40338
Ordinary Differential Equations used in Cosmology
156003
Dark energy and dark matter
125936
Hyperspace and gravity wells
10377
Is redshift the only way by which we can tell that space is expanding?
62715
How much does electromagnetic radiation contribute to dark matter?