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TIL that The Great Attractor. In the realm of cosmic mysteries, it is a gravitational anomaly in intergalactic space that reveals the existence of a localized concentration of mass tens of thousands of times greater than that of the Milky Way. It's pulling galaxies towards it, including our own.

Read more arstechnica.com

via reddit.com

YLGv TIL M&Ms were invented in 1941 as a means for soldiers to enjoy chocolate without it melting. During the war the candy was sold exclusively to the military.
aRKA TIL that having your alarm go off more than once in the morning doesn’t “slowly wake you up”, but actually makes it harder by causing you to restart the deep sleep cycle over and over again each time you hit snooze
KOONw TIL of the Eyre highway in Australia. With distances of up to 720km between towns and a 140km section without a single bend, the longest straight road in the world.
GAw51 TIL the final scene of The Empire Strikes Back (Luke & Leia looking out into space from the medical bay) was filmed four months after principal photography had wrapped. George Lucas had become concerned about the downbeat ending & wanted to add an uplifting moment of hope to reassure the audience.
VgWk TIL Gillette created an animated video on how to shave your genitals. [NSFW]