claim: after the 9/11 terrorist attacks grounded commercial air traffic, "there was a temperature drop while the airplanes weren't flying, for the week afterwards."
author: michael j. gardiner
evidence_1: sep 12, 2016 ... as controllers watched the second plane crash into the world trade ... just after 9  a.m., however, it became clear that the first one hadn't been a ... contrails are  created when water vapour in hot air blasted out of jet ... grounded was strongest  in populated regions where air traffic was ... 9/11 terror attacks.
evidence_2: after the 9/11 terrorist attacks grounded commercial air traffic, "there was a  temperature drop while the airplanes weren't flying, for the week afterwards.".
evidence_3: sep 9, 2016 ... the strange, harrowing journey of air force one, as told by the ... shortly after the  attacks began, the most powerful man in the world, who ... pilots, two  congressmen and a stenographer responded to 9/11. ... it was unusual for  president bush to stay out late like that, but it was ..... they broke for commercial.
evidence_4: after the 9/11 terrorist attacks grounded commercial air traffic, "there was a  temperature drop while the airplanes weren't flying, for the week afterwards.".
evidence_5: we need to design a balanced strategy for the long haul, to attack terror- ists and  ..... the ground when it acknowledged navigational instructions from the faa's air  traffic .... later new york air traffic controllers began repeatedly and  unsuccessfully try- .... the terrorists who hijacked three other commercial flights  on 9/11 oper-.