The mysterious impact of a United Airlines aircraft in flight last week has sparked plenty of theories as to its cause, from space debris to high flying birds. However the question of what happened to flight 1093, and its severely damaged front window, appears to be answered in the form of a weather balloon. “I think this was a WindBorne balloon,” Kai Marshland, co founder of the weather prediction company WindBorne Systems, told Ars in an email on Monday evening. “We learned about UA1093 and...
