Recent content by james fisher

  1. james fisher

    Mars Habitat Construction: Grow the materials needed on Mars!

    Mars will be explored by humanity soon. The choice of habitat construction materials is critical. If the habitat could be constructed of materials found on Mars then it would be much more cost effective than transporting material from earth. It is proposed that Pykrete may offer a innovative...
  2. james fisher

    Stargazing meteor shower question

    There are lots of circular features as well.
  3. james fisher

    Stargazing meteor shower question

    The image has just been posted here: View: https://geojim.imgur.com/all/?third_party=1
  4. james fisher

    Stargazing meteor shower question

    If I could figure out how to post my pdf I would send the image in.
  5. james fisher

    Stargazing meteor shower question

    In looking at stas I wondered if there were any structures that might be visible if the images were enhanced to bring out low visibility features. Accordingly, I used gis software to shrink the x axis of a image of the eagle nebula, ESO 0142a, to 10% of its normal width, while leaving the y...
  6. james fisher

    Stargazing meteor shower question

    Ok I was wondering....... is it safe to use comet cleanser during a meteor shower??? I certainly would not wish to cause a cosmic accident!