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popularmechanics.com
OGJRR
TIL that mankind has built a space craft that will come within 3.83 million miles of the Sun in December of 2024.
x69lb
TIL about 'Blue Peacocks,' where the British military tried to deter Soviet aggression using a nuclear landmine and almost used chickens to detonate it.
DQ0wD
TIL that the microwave was invented by accident more than 70 years ago when a Raytheon engineer named Percy Spencer was testing a military-grade magnetron and suddenly realized his snack had melted.