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Secret Spaceplane, Mystery Mission
The Air Force’s secret space plane has been up in orbit for nearly 500 days—a space endurance record. But nearly a year and a half into the mission, the Pentagon still won’t say what
Read More »5 Most Secret Military Aircraft
UFO? Try top secret military aircraft. These are the most mysterious military airplanes, jets and space planes flying today. Subscribe to Dark5 ▻ http://bit.ly/dark5 … source
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