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.
Fifteen years ago, Mark Cuban came to Mavericksâ rescue. Mark Cuban helped change the basketball culture with the Mavs. Mark Cuban, with original owner Don Carter, bought the Mavericks for $285 million in 2000. Bill Janscha AP.