2015 Event The World Boxing Organization (WBO) has taken back Floyd Mayweather's welterweight title belt, won after his recent victory over Manny Pacquiao; WBO stripped the title after Mayweather failed to pay a $200,000 fee and vacate his existing titles 2014 Event A second dwarf planet is discovered between the Oort cloud and the Kuiper belt, an area previously considered a no-man's land; the planet, 2012 VP-113, measures about 280 miles across; the first, Sedna, about 600 miles across, was discovered in 2003 1991 Event Sergeant Slaughter defeats Ultimate Warrior for WWF championship belt 1987 Event Sherri Martel beats Fabulous Moolah for WWF Woman's Championship Belt 1985 Event U.S.'s 1st manadatory seat belt law goes into effect in New York 1968 Event Fred Blasie wins 5th wrestling world championship belt 1961 Event American Harold Graham makes 1st rocket belt flight 1959 Event Explorer VI reveals an intense radiation belt around Earth 1958 Event James van Allen discovers radiation belt