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.
Born in Pittsburgh in 1958, entrepreneur Mark Cuban has ventured into many diverse businesses. He made his fortune through the sale of startups MicroSolutions and Broadcast.com in the 1990s, and later became known as the zealous owner of the NBA's Dallas Mavericks.