Noctilucent Clouds"Sky watchers in Europe are reporting intense displays of noctilucent clouds. To say this is a surprise would be an understatement. Solar Max has arrived, and solar activity should be melting the clouds away. Water vapor injected into the mesosphere by the Tonga volcano and SpaceX rockets could be upending normal trends in noctilucent cloud formation."https://spaceweather.com/
Originally Posted by: Roger Parsons