One of NASA’s high-altitude WB-57 research jet made a fiery wheels-up landing on Tuesday (Jan. 27) after a mechanical issue prevented it from lowering its landing gear.
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What role will F-15 jets play in the future of supersonic flight?

I know now how the sparks can climb,in broadening arcs of ions—the heat they grow inside themselveslike some permission or belief.But at ten, it seemed mystical;their frown, glowing, then invisible.Gone. Save the odor of ozone.I was young and scared a…