Hosted on MSN2h
Supernova 'rains' could give rise to mysteriously magnetic dead stars
New research indicates that matter ejected during the supernova death of a star can fall back to neutrons stars, giving rise ...
Hosted on MSN15h
The UH-60 Black Hawk Can Do Almost Anything
Given the variety and flexibility of the Black Hawk, dozens of nations have imported one variant or another for their own ...