Shock’n’Roll Tuesday, 17th Jan, 2023 by Krilling for Company in Aviation, Physics, Science and tagged aircraft, airplanes, Aviation, jet exhaust, jet planes, Lockheed SR71 Blackbird, Mach diamonds, shock-diamonds, SR71 Blackbird, thrust diamonds Shock-diamonds in the exhaust of a Lockheed SR71 Blackbird at 85,000 ft (from MechStuff.com) (click for larger) Share this:TwitterFacebookLike this:Like Loading... Related