A former Pentagon official who worked in the office of former Defense Secretary Lloyd Austin and on former president Joe Biden’s 2020 campaign said the Signal application was used by some ...

This was Ricky Buria, Hegseth's junior military assistant and one of the only holdovers from the last secretary's team. Buria ...

Abstract: Synthetic aperture processing of radar sounding in ice is made complicated by the curvature of the ice surface. In order to tackle this issue, this study presents a fast back-projection (FBP ...