{"version":"1.0","type":"link","title":"Contrail - Newikis","description":"Contrails (/ˈkɒntreɪlz/; short for \"condensation trails\") or vapour trails are line-shaped clouds produced by aircraft engine exhaust or changes in air pressure, typically at aircraft cruising altitudes several kilometres/miles above the Earth's surface. They are composed primarily of water, in the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}