European Space Agency was 1st to land on comet, Saturn moon
After 10 European nations agreed to create a single space agency on May 30, 1975, European Space Agency has marked a series of firsts in space exploration. ESA's feats include encounter with Halley's Comet in 1986 to parachuting a probe on Saturn's largest moon Titan in 2005. The Rosetta/Philae mission became the first to land on a comet in 2014.