› added 4 years ago

52

TIL Patrick from SpongeBob SquarePants is portrayed as dimwitted and lacking common sense because starfish do not have a brain.

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Wka8A TIL During the Vietnam War, an Army aviator scored an air-to-air kill by shooting down a MiG from his fixed-wing Mohawk observer aircraft. The kill was kept secret since U.S. military doctrine stated that the Air Force has sole control of air superiority.
yQX4M TIL scientists can determine a blue whale's age by counting the layers of it's waxlike earplugs after it passes away.
WAA9 TIL that the Germans invented an infared scope during WWII. A 13-kilogram battery pack was worn on the back, and the scope could be used for 15 minutes at a time. It was codenamed “Vampir”
d8bjK TIL There is an enzyme called telomerase which reverses the aging process by replacing the junk DNA, which normally degrades over time, that protects coding DNA, and scientists think it is the key to immortality. Species like jellyfish and lobsters are biologically immortal because of this.
woodY TIL With flight director Gene Kranz, it took a $5 million campaign to restore the original Mission Control room at NASA Johnson Space Center in 2019, with thousands of backers from 25 countries. Flight control consoles were restored and wall displays were reactivated with Apollo-era projections