Read about yesterdays history. Bad weather day for sure.
https://en.wikipedia.org/wiki/November_25
1915 – Albert Einstein presents the field equations of general relativity to the Prussian Academy of Sciences.
1926 – The deadliest November tornado outbreak in U.S. history kills 76 people and injures more than 400.
1987 – Typhoon Nina pummels the Philippines with category 5 winds of 165 mph and a surge that destroys entire villages. At least 1,036 deaths are attributed to the storm.
1996 – An ice storm strikes the central U.S., killing 26 people. A powerful windstorm affects Florida and winds gust over 90 mph, toppling trees and flipping trailers.
https://en.wikipedia.org/wiki/Einstein_field_equations
Since all those equations don't mean anything to most of us, this is more interesting:
https://en.wikipedia.org/wiki/Albert_Einstein
Albert Einstein (/ˈaɪnstaɪn/
EYEN-styne;[4]
German: [ˈalbɛʁt ˈʔaɪnʃtaɪn] (
listen); 14 March 1879 – 18 April 1955) was a German-born theoretical physicist[5] who developed the theory of relativity, one of the two pillars of modern physics (alongside quantum mechanics).[3][6]:274 His work is also known for its influence on the philosophy of science.[7][8] He is best known to the general public for his mass–energy equivalence formula E = m c 2 {\displaystyle E=mc^{2}} 