from Hacker News

Unknown Force Changing a Cloud's Shape [video]

by fogonthedowns on 7/10/13, 9:11 PM with 3 comments

• by mfincham on 7/10/13, 9:49 PM

  It's probably a "sun dog". Bill Beaty has some good info about it: http://amasci.com/amateur/sundog.html

• by 404error on 7/10/13, 9:17 PM

  It's probably just a weather balloon. :-)