U.S. President Joe Biden has used the Sikorsky VH-92A Patriot as Marine One for the first time, just after the last of 23 VH-92A airframes were delivered to the U.S. Marine Corps. Initial Operating ...
In diverse organisms from bacteria to humans, many biological pathways and processes are controlled by a robust endogenous circadian clock, which is generally entrained by light, food and temperature ...
Sikorsky anticipates Federal Aviation Administration certification of its S-92A+ heavy-twin helicopter in 2026, despite test-stand problems delaying approval of the aircraft’s redesigned main gearbox.
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