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  1. Sky Map Online web app provides free, printable & interactive sky charts for any location, time and viewpoint. It shows the night sky stars up to magnitude 12, planets and DSO.

    • 3D Beta Map

      SkyMap for Windows Phone SkyMap for Windows 8. Tools; About...

    • HTML5 Map

      HTML5 is not supported by your browser. Please use a newer...

    • Instructions

      - left click on a star or planet to get object information...

    • Comments

      - drag the map (click on the map and drag the finger on the...

    • Constellations

      Constellation List. Click on a constellation name to see its...

    • Game

      Question 1 out of 15 (Score 0): Name the constellation...

    • Astronomy Tutorial

      Astronomy Tutorial. Introduction Humans were always...

    • SkyMap for Windows Phone

      Oct 1st, 2011: v1.5 - first Mango update (for Windows Phone...

  2. 26 Δεκ 2012 · View from space: US city lights. Here’s a satellite image of the United States at night. This image of the United States at night is a composite assembled from data acquired by the...

  3. 18 Ιαν 2003 · The United States at Night. The above picture is actually a composite of over 200 images made by satellites orbiting the Earth. The scans were made by the USAF Defense Meteorological Satellite Program (DMSP) Operational Linescan System.

  4. An online interactive planetarium application to explore the night sky and find constellations, planets, asteroids and other celestial objects visible from any location.

  5. A world map of the positions of satellites above the Earth's surface, and a planetarium view showing where they appear in the night sky.

  6. Explore stunning nighttime satellite imagery, light pollution data, and mesmerizing photos of Earth from space at Night Earth - Locations.

  7. Astronauts onboard the International Space Station capture nighttime photographs of city lights, spectacular evidence of humanity's existence, our distribution, and our ability to change our environment.