Please see posts 147 and 148.
The first calls described what was probably sunlight reflecting off high ice clouds, or as one caller said "a rainbow".
After that everybody was commenting on contrails (which is just plain silly).
Hmmmm.
Certainly haven't been any traffic stopping pics that I've seen.
But I expect we will see such.
Especially if Werner von Braun was right about his 1970's statement that the war to be waged after the terror and Iraq wars.