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.
How Did Mark Cuban Get Rich? Mark Cuban, the outspoken owner of the Dallas Mavericks, is worth an estimated $3 billion. While the majority of this wealth can be attributed to two transactions he made during the dot-com era, he is a born entrepreneur and has been buying, trading, profiting and schmoozing his way to success from a young age.