Galaxy Zoo Talk
by RolandR
What is this ?
Posted March 24, 2013 2:38 AM
by Ruud1
the green line is a satellite, i asked the same question a few minutes ago 😃.
Posted March 24, 2013 2:46 AM
by Padme-1
A satellite trail reflects light,so it could be green,blue or red.
Posted March 24, 2013 4:21 AM