Message posted by Quellish (Member since 06/26/2008) on March 06, 2023 at 12:42:50 PST:
These contrails are extremely common over Southern California and are produced by airliners. Some of these contrails are produced by Crow instabilities https://en.m.wikipedia.org/wiki/Crow_instability
In Reply to: Donuts-on-a-Rope contrails were made by SR-71s posted by Vahe Demirjian on March 04, 2023 at 19:07:48 PST:
Replies: