“There was no evidence of these grid type patterns in the sky prior to about ... (Photo by Oli Scarff/Getty Images) Contrails have been around since the dawn of aviation. The word is short ...

And we watched these planes fly in a grid pattern, laying out this, you know, grid of contrails. And then it turned into ...

3. The grid pattern they create is impossible Sure, contrails create a grid, not because of a greater alien conspiracy but rather because there is a constant stream of flights crisscrossing the ...

NORTHAMPTON, MA / ACCESSWIRE / September 4, 2024 / Marc Shapiro is the Director of the Breakthrough Energy Contrails team ... generally correspond to a grid, say, 25 kilometers by 25 kilometers.

Sea-Tac planes in holding pattern over Portland A number of Seattle-bound planes are circling the airspace above the Portland area Friday, creating a visible display of contrails. The holding ...