› added 11 years ago

81

TIL that NASA is well on its way to developing a reactionless propulsion system for spacecraft.

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via reddit.com

4nP5 TIL Deion Sanders is the only man to play in a Super Bowl and World Series. And the first play in two professional league games in the same day. And score a touchdown and hit a home run in the same week.
Zpplp TIL about D.U.F.F. (Demonstration Using Flattop Fissions), a NASA project that produced an incredibly small nuclear reactor: K.R.U.S.T.Y. (Kilopower Reactor Using Stirling Technology).
7JPp Til Kevin Smith is Vice President of The Wayne Foundation, which fights against sex trafficking and exploitation of children. The name was his idea.
rRxaW TIL that the collective tension of all the strings on a piano totals out at about 20 tonnes.
eK4g TIL the band ‘Blink 182’ was originally called 'Blink’, but upon hearing there was another band called 'Blink’, they renamed their band 'Blink 182’, after the number of times Al Pacino says “f*ck” in Scarface