30 second google search:
"Contrails are clouds formed when water vapor condenses and freezes around small particles (aerosols) that exist in aircraft exhaust. Some of that water vapor comes from the air around the plane; and, some is added by the exhaust of the aircraft."
strawman arguments don't become more true just because you found them in an image instead of typing them yourself.
>>19350615
Look up how gas turbines work and never post again...