Can light cause gravity?
26670
Explain how (or if) a box full of photons would weigh more due to massless photons
92987
Can gravitational waves be red-shifted?
84743
Why is light described by a null geodesic?
18029
Prospects for detection of gravitons?
28395
How does gravity work on Star Wars ships?
52833
Is heat always associated with Light?
51304
Is it theoretically possible to shield gravitational fields or waves?
4005
If refraction slows down light, isn't it possible to hold light still?
89837
Speed of light when accelerating
136086
Can light be trapped theoretically?
141845
Why gravity is an attractive force?
73673
What is gravity and what causes objects to act against it?
15507
Is it experimentally verified that the neutrinos are affected by gravity?
88019
How can mass affect spacetime?
55099
Why do we still need to think of gravity as a force?
44425
Can the effects of a person's mass upon the local gravitational field be detected and measured remotely?
110512
How does gravity work on Serenity?