Message posted by greatguess on September 29, 2017 at 15:26:22 PST:
http://www.popularmechanics.com/military/aviation/news/a28420/hypersonic-sr-72-demonstrator-reportedly-spotted-at-skunk-works/
Attached link: http://www.popularmechanics.com/military/aviation/news/a28420/hypersonic-sr-72-demonstrator-reportedly-spotted-at-skunk-works/In Reply to: SR-72 Demonstrator posted by Blade75769 on September 28, 2017 at 2:53:57 PST:
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