Every time I go out and see a truck with an exhaust trail
, it worries me.
Why was the aircraft only shown hiding behind a post with an exhaust trail
Atlantis and its crew of five soared into a clear Florida sky with a rising full moon in the background and the setting sun turning the exhaust trail
gold and peach.
Traversing the exhaust trail
of a Concorde 11 times during an Air France flight from Fiji to New Zealand last year, a NASA environmental research plane sampled the SST's exhaust, the researchers report in the Oct.
by the time they were done it almost looked like exhaust trails
or something ,I'm not sure but same as in the picture and that was all that was left after a few minutes and there cris crossing pattern in the sky above me," one of the sighting reports on the website added.
Where the exhaust trails
were concerned, the report stated that the only reliable means of preventing their formation was to remove the water from engine exhausts by means of a water-recovery system.
Very faintly on the horizon we could see their shimmering exhaust trails
fizzing over the wave tops as they came for us.
More than 40,000 flights by high-flying NATO aircraft released chemically reactive exhaust trails
filled with nitrogen oxides that devour stratospheric ozone.
Flying their planes through the exhaust trails
of ships, investigators made the first direct measurements of the effect of ship exhaust on cloud droplets.