Galaxy Zoo Talk

What is this?

  • zoevanlaethem by zoevanlaethem

    Can anybody please tell me what this is? I haven't seen this before, and I'd like to know what it is.


  • ElisabethB by ElisabethB moderator

    It's a satellite trail.
    The satellite reflects the sunlight and because of its speed it gets caught in just one filter.
    Satellite trails can also be blue or red.