This year has seen a surge in RAT55 aircraft sightings—including one entering the infamous Hangar 18 at Area 51, igniting conspiracy theories online.

Arctic-power rivalry means Svalbard’s strategic importance is growing — but that can’t hide the Norwegian outpost’s identity ...

Abstract: Aimed at increasing the yield rate of large-scale vertical-comb-driven tilt-tip (TT) micromirror array (MMA), this paper, for the first time, introduces double-SOI (D-SOI) and our previously ...