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The most secret military bases on the planet
District 51 is not the only place to hide secret national activities. In the world, there are many secret military bases on the planet that few people know about.
ECHELON
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New technology
Test the EXES spectrophotometer on Boeing 747
Scientists at NASA recently introduced a new spectrophotometer called Echelon-Cross-Echelle Spectrograph (EXES).