- #1
lalbatros
- 1,256
- 2
I would like to compile direct and indirect data on the speed of light in the universe.
How much evidence do we have that it is constant, even close to a black hole?
What kind of observations could be relevant to answer such a question?
Thanks for your comments, links and references,
Michel
How much evidence do we have that it is constant, even close to a black hole?
What kind of observations could be relevant to answer such a question?
Thanks for your comments, links and references,
Michel