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US Air Force’s unmanned X-37B space plane has circled Earth for more than 400 days
The U.S. Air Force’s unmanned X-37B space plane has now circled Earth for more than 400 days on a hush-hush mission that is creeping closer and closer to the vehicle’s orbital longevity record. (airguideonline.com) 更多...
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Classified, how cool. But really its probably up there just so they can decide what to do with the technology. Something will come to mind, certainly.
