RT @ScienceCalendar: Nov. 25, 1976-Viking 1 sent a radio signal to Earth which was slowed down by the Sun, confirming Einstein's general ...
Tweet 25/11/2012 09:54 AM
Posted by Bolton School on 25 Nov 2012
Modified by Bolton School on 16 Sep 2023
RT @ScienceCalendar: Nov. 25, 1976-Viking 1 sent a radio signal to Earth which was slowed down by the Sun, confirming Einstein's general ...