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    • November
    • October
      • GRS at last
        You have probably seen many images of Jupiter with the Great Red Spot prominent. This huge storm has been raging for hundreds of years (it was observed in the 1600s) and is large enough to fit the entire planet Earth within it.
        However most of my images in this blog so far have not included th

      • Jupiter and Io
        No...not that Jupiter and Io but the planet and its innermost moon.
        These two pictures were taken within 15 minutes of each other a few days ago on the night of 7 October.
        Click the pictures below to see them in full size.

        Each one is the result of stacking 3000 webcam frames ca

    • September
  • 2010