The secretive mission of a U.S. Air Force X-37B miniature space plane just winged past 500 days in Earth orbit.
The post US Military Space Plane Wings Past 500 Days on Latest Mystery Mission appeared first on Scout SEO- Melbourne Internet Marketing.
from Innovation and Digital Marketing https://www.livescience.com/64622-x-37b-military-space-plane-500-days.html?utm_source=rss&utm_medium=rss
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