11:14pm PDT - June 8th, 2021
RT @PhysInHistory: Physics Photo Of the Day: Albert Einstein, left, and Edwin Hubble, second from left, at the Mount Wilson Observatory in…
0 retweets 38 likes - Laplacian (@Laplacian2017)RT @PhysInHistory: Physics Photo Of the Day: Albert Einstein, left, and Edwin Hubble, second from left, at the Mount Wilson Observatory in…
0 retweets 38 likes - Laplacian (@Laplacian2017)