'Impossible' orange auroras spotted in UK after solar storm slams into Earth
[www.livescience.com]

What Are You Really Seeing When You Spot An Orange Aurora?
It is very unlikely that the color is really there, even though you might see it and photograph it.
[www.iflscience.com]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)