A common claim made by believers is that chemtrails can be distinguished from normal contrails “because they remain in the sky for longer than they did prior to the mid-90s, and dissipate into ...

The "Contrail Cirrus Prediction Tool" CoCiP has been developed to simulate contrail cirrus resulting from a single flight as well as from a fleet of cruising aircraft, flight by flight, regionally or ...

But some scientists are now warning that the impact of radiation caused by aircraft condensation trails (contrails) could even be more significant. Contrails, which heighten the effect of global ...