ZME Science on MSN51m
This rare mineral is older than the Earth
Krotite is a cosmic relic, one of the oldest minerals in the Solar System, formed under fiery conditions in the early ...
Smithsonian Magazine35m
NASA Radar Detects Abandoned Site of Secret Cold War Project in Greenland—a ‘City Under the Ice’
Camp Century was built in 1959 and advertised as a U.S. research site—but it also hosted a clandestine missile facility ...