Neo-Clouds Season begins!
At above 200,000 feet, Neo-Clouds (Noctilucent clouds or NLCs) are extremely rare very high clouds seen in the night sky, usually on clear, summer nights.
The northern season from the UK for Neo-Clouds are about to begin – you could monitor to check the “daily daisies” for preliminary sightings from NASA’s AIM spacecraft;
spaceweather.com – Noctilucent Clouds (NLC).