Does the universe need Quantum Gravity?
10504
What are the reasons to expect that gravity should be quantized?
18029
Prospects for detection of gravitons?
20557
Does the curvature of spacetime theory assume gravity?
46037
Can Loop Quantum Gravity connect in any way with string theory?
152505
Does space curvature automatically imply extra dimensions?
46454
Is gravity an entropic force after all?
57305
Relativistic Mass and Gravity
64158
What do we learn from gravity in three spacetime dimensions?
21084
Size of the universe
54636
Dark Energy / Accelerating universe: naive question
10362
Does the universe have a center?
30765
Is anti-gravity (i.e. repulsive gravity) possible in theoretical physics?
58961
Could dark energy be the effect of gravity at great distances?
34626
How does the propagation of gravity work for photons?
53787
Do quantum particles communicate?
61618
Could the missing antimatter lie outside the observable universe?
112264
Cosmological constant doubts