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TIL NASA has a public access TV channel. When not showing live news coverage, NASA TV airs a variety of programming. Viewers may see views of the Earth from the International Space Station; replays of mission operations or news conferences; or episodes of produced programs

Read more nasa.gov

via reddit.com

e0MVg TIL that by far the most successful predator with a 90-95% success rate when hunting, is the dragonfly. This is in large part due to a combination of very high speed and their ambush strategy, allowing them to rush down insects before they know what to do.
gMd4b TIL: In 2015, researchers testing the efficiency of mosquito repellents used a Victoria’s Secret perfume because they thought the floral fragrance would attract mosquitoes. To their surprise, they found it repels mosquitoes better than a range of mosquito deterrents.
j6eYp TIL about Angus MacCaskill. Guinness Book of World Records stated he was the strongest man who ever lived, tallest non-pathological giant in recorded history, largest true giant to ever have lived, and the man with the largest chest measurements of any non-obese man.
yV7yl TIL Korean serial killer Kim Sun-ja laced her friend's tea with cyanide, causing her to vomit. She told her friend that she would feel better if she drank more of the beverage, but her friend became suspicious and refused, becoming the only known survivor of 6 poisoning victims from 1986 to 1988
l70e7 TIL Tarantulas can swim and some can even dive in order to catch fish!