Galaxy Zoo Talk

What are those green filaments?

  • LucaFornaciari by LucaFornaciari

    Hello everyone, it's my first day, be patient. Do you think those green filaments are an aberration in the photo or could be something belonging to the galaxy?


  • Budgieye by Budgieye moderator

    Yes, the green things are artifacts, when cosmic rays hit the ccd "film".