Interesting Engineering on MSN21h
NASA finds Cold War-era US nuclear city, emerging toxic threats in Greenland ice
During an April 2024 flyover of Greenland, NASA researchers made a startling discovery—a vast network of tunnels hidden beneath a hundred feet of ice. At first, they had no idea what they were seeing.
Step inside two (really old) nuclear fallout shelters in downtown Knoxville
Fear of nuclear war ran rampant in the 1960s, and shelters were designed protect people from fallout. Step behind the lead ...