Mysterious, Glowing Clouds Appear Across America's Night Skies

Non-mysterious Glowing Clouds Appear Across America's Night Skies

Fixed that for you.

What do you mean? That's not the article title and as far as I can tell from it, there is not a clear explanation.

Nice photo of a firework on the Eiffel tower in Paris...

strange glowing clouds floating in the sky? mysterious organic blobs floating in the ocean?

lots of unusual natural things in the headlines today.

FTA: "It’s not hard to see how a warming Earth could change those dynamics: as the globe heats up, the top of the atmosphere should get colder."

But if that were the case, noctilucent clouds would normally be an equatorial -- not a polar -- phenomenon.