The Engraved Hourglass Nebula (also known as MyCn 18) is a young planetary nebula in the southern constellation Musca about 8,000 light-years from Earth. It was discovered by Annie Jump Cannon and Margaret W. Mayall during their work on an extended Henry Draper Catalogue (the catalogue was built between 1918 and 1924).
Mark Cuban was born in Pittsburgh, went to Indiana University, and owns a basketball team in Dallas. No stranger to red carpets, Mavs owner Mark Cuban apparently has plenty of thoughts about L.A. â and he's offering free advice.
Brandon Wade/Getty Images. Mark Cuban lives a life most people envy. After selling his dot com company in the late nineties for $5.9 billion, Cuban has been able to live large. And live large, he has. One of his biggest purchases was a majority stake of the Dallas Mavericks, and ever since, he's become a huge voice in the sports world.