cragar Messages 2,546 Reaction score 3 Thread starter Jul 27, 2012 #1 What speed do gravitational waves travel in matter. Is it a little less than c. Are their certain objects that slow it down a lot.
What speed do gravitational waves travel in matter. Is it a little less than c. Are their certain objects that slow it down a lot.
bcrowell Staff Emeritus Science Advisor Insights Author Messages 6,723 Reaction score 431 Jul 27, 2012 #2 http://physics.stackexchange.com/questions/12944/metamaterials-for-gravitational-waves
Mark M Messages 527 Reaction score 1 Jul 27, 2012 #4 Also, note that gravitational waves always propagate at the speed of light in a vacuum.