Today in History - July 17

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Friday, Jul 31 2015 by

1991 – The first European remote sensing satellite, ERS-1, was launched.

ERS 2 Earth-observing satellite (StreetView)
ERS 2 Earth-observing satellite

2008 – A replica of the bombe, an electromechanical device used by British cryptologists to help decipher German Enigma-machine-encrypted secret messages during World War II, was turned on.

Turing Bombe (StreetView)
Turing Bombe

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