3 ms·
That’s unclear—Einstein himself made contradictory remarks on this. See http://adsabs.harvard.edu/full/1974Obs....94...81J http://adsabs.harvard.edu/full/1974Ob
by jonathanyc 6y ago
That’s unclear—Einstein himself made contradictory remarks on this. See http://adsabs.harvard.edu/full/1974Obs....94...81J http://adsabs.harvard.edu/full/1974Obs....94...81J