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.
Mark Cuban and Landmark Trying Again to Reshape the Theatrical Experience. Mark Cuban, a name you should be familiar with in the movie industry, is one of the two who bought the Landmark Theatres chain in 2003 and rebooted the theater chain.