Galaxy Zoo Talk

what really is that green line

  • slipperydingus by slipperydingus

    comment on what this green line is please. i am intreeged

    Posted

  • alan1001 by alan1001

    Satellite trail.

    Posted

  • vrooje by vrooje admin, scientist

    That is a satellite trail -- they seem to usually be green but can show up in blue or red too, depending on what filter was being used when the satellite passed overhead.

    Posted