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.
It's possible you know him as one of the sharks on the hit show âShark Tank,â and you might have seen pictures of Mark Cubanâs wife, Tiffany Stewart, and his children. Cuban is more than just a TV personality and family man â heâs also the owner of the Dallas Mavericks and a successful investor. In fact, he's so successful that he made his first million in 1990 after selling his business to CompuServe and then earned a $5.9 billion paycheck after he sold his online streaming audio ...