› added 3 years ago

304

TIL that 50 yrs ago today, the US conducted its largest underground nuclear test. A W71 warhead was detonated in a 7-ft-wide, 5,873-ft-deep shaft beneath Amchitka Island, Alaska. The yield was about 5 Megatons. The explosion raised the ground 25 ft, later collapsing into a 1-mile-wide, 60-ft crater.

Read more nuclearprinceton.princeton.edu

via reddit.com

NZKN TIL the Titanic’s older sister ship, the Olympic kind of was unsinkable, it crashed into a plethora of things without sinking and was used in WWI to ram and sink German U-boats.
yQlyl TIL that almost a thousand years before the modern environmental movement, William the Conqueror established the system of "Forest Law", which operated outside of the Common Law in effort to protect game animals and their forest habitat from destruction.
E19Gp TIL that on Sunday, February 7, 1932, US Adm. Harry E. Yarnell launched a successful surprise "attack" against Pearl Harbor using two aircraft carriers in a naval exercise. He "destroyed" every ship in port and every airfield nearby. The US made no effort to safeguard Hawaii from aircraft attack
W0RX TIL that PETA once called for the practice of Indy 500 winners drinking milk to be banned, as it was cruel to calves as well as racist due to African-Americans having an enzyme which made milk difficult to digest
Lrep TIL “That 70’s Show” premiered in 1998, 28 years after 1970. If a hypothetical “That 90’s Show” were to air with the same offset, it would premiere 3 years from now.