Falling space debris is increasingly threatening airplanes, researchers say
Space debris from rocket bodies orbiting Earth could pose an increased threat of striking aircraft as it falls from space, ...
SouthFlorida Reporter7h
People Were Flying Kites 1,000 Years Before Paper Was Invented
The largest kite museum is the Weifang World Kite Museum in Weifang City, Shandong, China, with a floor area 87,190 square ...