green flare

• by docmike101

  What is the green flare in center of galaxy?

  Posted September 14, 2012 4:53 PM

• by steppenpuppy

  Forum thread on cosmic rays:

  http://www.galaxyzooforum.org/index.php?topic=276103.msg368791#msg368791

  Posted September 14, 2012 5:01 PM

• by Ptd

  could it be an #asteroid?

  Posted October 20, 2012 10:49 PM