Abstract: The nonstationary spatiotemporal distribution of the ionosphere creates multiple irregular propagation paths between the target and transceivers of the skywave over-the-horizon radar (OTHR).
Abstract: The acoustic emission (AE) sensor exhibits significant advantages in detecting metal fatigue cracks; however, its application in the actual testing of bearing fatigue processes has not been ...
The Pentagon’s latest report makes one thing clear: Signal protects conversations, but it was never designed to safeguard U.S. war plans — and using it that way carried real risk for American forces.
A Pentagon inspector general report concluded that Secretary of War Pete Hegseth sent sensitive, nonpublic strike information over the encrypted app Signal using his personal phone, a violation of ...
WASHINGTON – A Pentagon watchdog found that Defense Secretary Pete Hegseth risked the safety of American troops and their mission when he discussed a covert military operation in Yemen over the ...
A highly critical inspector general report found Defense Secretary Pete Hegseth jeopardized troop safety and violated department policy by using the Signal app on his personal cell phone to discuss a ...
Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. Defense Secretary Pete Hegseth speaks during a ...
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