Most valuable objects don’t look valuable at all. They sit in drawers, closets, basements, and attics because they were once ...

Humans can detect buried objects without touching them, sensing faint pressure ripples in sand. Scientists are calling this ...

U.S. fighter jets have shot down four high-altitude objects this month — including the first instance in which the North American Aerospace Defense Command "has taken kinetic action against an ...

Years ago, astronomers believed they had found a planet forming around a nearby star called Fomalhaut. This was very exciting ...