ship trails

This local story caught my eye, and I only found one other mention of "cloud brightening" mentioned in this thread, (Rhoad Island Bill H5480 - Relating to the Health and Safety of Geoengineering,) so I thought maybe it would be a good idea to begin a thread that can be moved if necessary or...

While looking for examples of contrails on NASA Worldview, I encountered an unusual cloud pattern above Indian Ocean near the Australian coast in the EOSDIS satellite images taken on August 27, 2014: The approximate coordinates of the pattern's centre point are 25° S, 107° E. The Terra image on...