Not What You Think Official on MSN
The fastest bomber ever built was saved by a paper clip
On its first flight, the XB-70 Valkyrie’s landing gear jammed—and a simple paper clip saved the mission. But nothing could ...
Morning Overview on MSN
SR-72 Darkstar: $335M snag stalls hypersonic spy plane
The SR-72 Darkstar sits at the intersection of ambition, secrecy, and strategic anxiety, a hypersonic concept that promises ...
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