2014 Event Archaeologists in Patagonia, Argentina, unearth a set of bones that appear to belong to the largest dinosaur yet discovered; the new creature is thought to have weighed 77 tonnes and to have stood around 20 meters tall 2014 Event Renaud Lavillenie, French champion pole vaulter, breaks the previous height record, held by athlete Sergey Bubka, at the Pole Vault Stars meet in Donetsk, Ukraine; Lavillenie reached 6.16 meters indoors, exceeding Bubka's world record of 6.15 m indoors achieved in 1993 2013 Event Paleontologist Philip Currie reveals the fully-intact baby Chasmosaurus dinosaur fossil he excavated at Alberta's Dinosaur Provincial Park; the 72 million-year-old dinosaur is about 1.5 meters long and estimated to have been three years old when it died 2013 Event A near-Earth asteroid, 2012 DA14, comes within 17,200 miles of the Earth's surface, a record-close approach for an object estimated at 50 meters, or 160 ft in in diameter 2012 Event South Africa's Oscar Pistorius becomes the first amputee to compete at the Olympic Games in the 400 meters 2010 Event Tibet's Galongla Tunnel, built at an altitude of 3,750 meters, is completed, linking Medog county to the outside world 2010 Event The Mount Bulusan volcano in the Philippines erupts again, spreading an ash plume up to 700 meters above the volcano's crater 1978 Event Graham Salmon set worlds record for 100 meters by a blind man 1968 Event Jim Hines becomes 1st person to run 100 meters in under 10 seconds 1966 Birthday Zola Budd, born in Bloemfontein, South Africa, track and field long distance runner, trained and raced barefoot, politically controversial figure, two-time Women's 5000 meters world record holder, two-time World Cross Country Championships winner 1953 Birthday David Moorcroft, born in Coventry, England, British athlete, long distance runner, 5,000 meters record holder, Chief Executive of UK Athletics from 1997 to 2007 1936 Event 1st parking meters are invented 1926 Event Robert Goddard launches 1st liquid fuel rocket, goes 184' (56 meters) 1923 Event Etienne Oehmichen sets helicopter distance record of 358 meters 1907 Event 1st cabs with taxi meters begin operating in London 1880 Event 6' (1.8 meters) of snow falls in Seattle in 5 days