Alien lifeforms living in oceans on other planets could remain hidden from spacecraft, suggests new research. Searching for life in extraterrestrial seas may be more difficult than previously thought ...

ARLINGTON, Va. (AP) — Preliminary data from the deadliest U.S. aviation accident in nearly 25 years showed conflicting readings about the altitudes of an airliner and Army helicopter when they ...

Data from the jet’s flight recorder showed its altitude as 325 feet, plus or minus 25 feet, when the crash happened Wednesday night, National Transportation Safety Board officials told reporters.

But flight tracking data from the moments before Wednesday’s fatal midair collision appear to show the Black Hawk flying 100 feet above its allowed altitude, and veering off the prescribed route along ...

4K Very low altitude aerial view, advancing above the frozen lake ... ice fishing stock videos & royalty-free footage Fishermen in camouflage clothing is walking on frozen lake for... Fishermen in ...