red line

• by alain8670

  Whats the red line?

  Posted March 25, 2013 5:10 AM

• by ElisabethB moderator

  This is a satellite trail.
  The satellite reflects the sunlight and because it moves so fast it gets caught in just one filter.
  Satellite trails can also be green or blue.

  Posted March 25, 2013 12:50 PM

• by alain8670

  Thanks 😃

  Posted March 26, 2013 2:27 AM