Assertion: speed | /r/SimilarTo | the speed of light
Facets:
value: exactly
type: DEGREE
Source sentences:
text: Kopeikin and Fomalont concluded that the speed of gravity is between 0.8 and 1.2 times the speed of light, which would be fully consistent with the theoretical prediction of general relativity that the speed of gravity is exactly the same as the speed of light.
text: But the results of an experiment in September of 2002, conducted by observing the energy from a distant quasar as it passed the planet Jupiter, suggest that the speed of gravity is the same as the speed of light.