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.
From Wikipedia, the free encyclopedia. Mark Cuban (born July 31, 1958) is an American businessman and investor. He is the owner of the NBA's Dallas Mavericks, Landmark Theatres, and Magnolia Pictures, and is the chairman of the HDTV cable network AXS TV. He is also one of the main shark investors on the ABC reality television series, Shark Tank.