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.
Dallas Mavericks. Mark Cubanâs wife Tiffany Stewart Cuban is staying out of the sight lines of the ongoing Houston/Dallas âblood feud.â Tiffany and Mark Cuban have had three kids so far: Alexis, Alyssa, and Jake, and thereâs plenty of room at the old Cuban mansion for more on top of that.