observing

  • 61Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …

    Universalium

  • 62Space Telescope Science Institute — The Space Telescope Science Institute (STScI) is the science operations center for the Hubble Space Telescope (HST; in orbit since 1990) and for the James Webb Space Telescope (JWST; scheduled to be launched in 2013). STScI is located on the… …

    Wikipedia

  • 63Central Time Zone (North America) — Central Standard Time redirects here. For other uses, see Central Standard Time (disambiguation). This article is about the time zone with daylight change in North America. For the static time zone, see UTC−06:00 …

    Wikipedia

  • 64NASA Infrared Telescope Facility — The NASA Infrared Telescope Facility atop Mauna Kea …

    Wikipedia

  • 65Meridian circle — Groombridge transit circle of 1806 The meridian circle, transit circle, or transit telescope is an instrument for observing the time of stars passing the meridian, at the same time measuring its angular distance from the zenith. The idea of… …

    Wikipedia

  • 66List of NASA missions — Piloted Mercury launches All Gemini Launches from GT 1 through GT 12 …

    Wikipedia

  • 67Climate of the Arctic — The climate of the Arctic is characterized by long, cold winters and short, cool summers. There is a large amount of variability in climate across the Arctic, but all regions experience extremes of solar radiation in both summer and winter. Some… …

    Wikipedia

  • 6827424 — Aqua Typ: Forschungssatellit Land (Organisation): USA (NASA) Missionsdaten Trägerrakete …

    Deutsch Wikipedia

  • 69ACRIMSAT — Typ: Forschungssatellit Land (Organisation): USA (NASA) Missionsdaten Trägerrakete …

    Deutsch Wikipedia

  • 70ACRIMSat — Typ: Forschungssatellit Land (Organisation): USA (NASA) Missionsdaten Trägerrakete …

    Deutsch Wikipedia