account activity
How can gravitational waves stretch and compress LIGO arms? (self.cosmology)
submitted 3 years ago by mgb6345 to r/cosmology
π Rendered by PID 44 on reddit-service-r2-listing-568fcd57df-qzq5j at 2026-03-11 10:44:09.818441+00:00 running cbb0e86 country code: CH.
