Parsec — For other uses, see Parsec (disambiguation). 1 parsec = SI units 30.857×10^12 km 30.857×10^15 m Astronomical units 206.26× … Wikipedia
Pittsburgh — This article is about the city in Pennsylvania. For the region, see Pittsburgh metropolitan area. For other uses, see Pittsburgh (disambiguation). City of Pittsburgh City … Wikipedia
Light-year — For other uses, see Light year (disambiguation). Image showing the scale of a light year (outer shell) and a light month (inner shell) surrounding the Sun compared to Comet 1910 A1 s orbit (yellow line) and Comet Hyakutake s orbit (orange line).… … Wikipedia
Parallax — For other uses, see Parallax (disambiguation). A simplified illustration of the parallax of an object against a distant background due to a perspective shift. When viewed from Viewpoint A , the object appears to be in front of the blue square.… … Wikipedia
PC — most commonly refers to: Personal computer, a computer whose original sales price, size, and capabilities make it useful for individuals Political correctness, language or behavior that appears calculated to provide a minimum of offense PC may… … Wikipedia
OGRE — For other uses, see Ogre (disambiguation). OGRE Developer(s) The OGRE Team … Wikipedia
Milky Way — This article is about the galaxy. For other uses, see Milky Way (disambiguation). Milky Way galaxy Image of the Milky Way s Galactic Center in the night sky above Paranal Observatory Observation data … Wikipedia
Novella — This article is about the literary form. For other uses, see Novella (disambiguation). Literature Major forms Novel · Poem · Drama Short story · Novella … Wikipedia
Daily Bugle — The DB redirects here. For other uses, see DB. Daily Bugle The DB building, as drawn by Chris Bachalo in 2008[1] Publica … Wikipedia
Helix Nebula — For the different but similarly named nebula, see Double Helix Nebula. Eye of God redirects here. For other uses, see Eye of God (disambiguation). Helix Nebula Infrared image of the Helix Nebula, taken by the Spitzer space telescope, 2007 … Wikipedia