Recent content by johnfbramfeld

  1. johnfbramfeld

    NASA's solar sail spacecraft is visible in the night sky. Here's how to see it

    You should also correct the reference to it's altitude.
  2. johnfbramfeld

    NASA's solar sail spacecraft is visible in the night sky. Here's how to see it

    60 square feet does not equal 80 square meters, and the sail is not almost twice as high as the ISS, it is more than twice as high.
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