› added 4 years ago

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TIL Infrared images taken from satellites have aided the discovery of ancient human artifacts, roads, and footpaths all over the world, providing invaluable information to archaeologists.

Read more coolcosmos.ipac.caltech.edu

via reddit.com

kDPe TIL the German word, backpfeifengesicht, that roughly translates into meaning “A face that needs to be slapped (or punched).
Z8ZwR TIL Mummies are sometimes used in medicine to calibrate CAT scan machines
pYGm4 TIL that despite looking like mice, Shrews are not rodents - they're related to Hedgehogs and Moles
R7DKQ TIL that some of the concrete in the Hoover Dam has still not dried after 80+ years
low8r TIL that the magyars that raided the european continent were the Dark Age's version of the Zodiac Killer. They believed that whoever they killed in battle, he would serve them in the afterlife. An example is related to the legend of the Horn of Lehel.