From Spain to the States, Tucker Carlson’s chemtrail claim sparks new debate. Scientists say contrails — millions online say ...

If you've ever looked up at the sky and seen an airliner flying overhead, you may have noticed white trails behind it.

Should you be scared of jet contrails, the white streaks billowing across the sky? John Lin, an associate professor of atmospheric sciences at the University of Utah, sat down with City Weekly to set ...

The white, feathery lines behind airplanes that look like bits of harmless cloud are anything but, warn experts, who say they could have a greater environmental impact than the aviation sector's CO2 ...

Modern aircraft are producing longer-lasting contrails that warm the planet faster than those created by older aircraft, presenting a "double whammy" for the aviation industry's carbon reduction ...

You've definitely seen them in the sky before, but have you ever wondered how plane contrails form? Typically it's a fairly simple process of condensation from jet engines, but sometimes it's just the ...

Surely by now you've heard about the "mystery missile" that darted across the Southern California sky. Military officials and other federal authorities don't appear to have a clue as to what the ...

An ascending jet’s contrail over Montreal added to the wonder of last Monday’s eclipse. Trilobites An ascending jet’s contrail over Montreal added to the wonder of last Monday’s eclipse.

A few wispy clouds, and a jet contrail frame a total solar eclipse, as seen from Batesville, Indiana, April 8, 2024. At least one astronomer says it’s going to be tough to beat 2024 when it comes to ...

An unexpected experiment -- the sudden three-day grounding of air traffic after last September's terrorist attacks -- shows that high altitude jet contrails are having an important impact on ...