Environment
The cemetery contains 4,000 giant wind turbine blades in the US
Without effective recycling measures, wind turbine blades after the end of a 25-year operating cycle become a new threat to the environment.
American Mystery
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Articles about American Mystery
2 published items.
Space science
Mysterious US aircraft set a record of time saved space
The US Air Force X-37B has just completed Saturday in orbit, making it the longest mission-carrying ship in a secret test program.