Alexandria Johnson does hard science on the most nebulous of subjects: clouds. As an atmospheric scientist and assistant professor of practice in Purdue University’s College of Science, she studies ...
On June 18, 2024, a brilliant display of Noctilucent clouds was seen in Lithuania. The clouds, also called "electric blue clouds," are formed approximately 50 miles above the Earth's surface, nearly ...
DULUTH — Recently, I had the opportunity the see a couple displays of noctilucent clouds. Now that we're approaching the summer solstice, this is "high season" for observing these elusive silver-blue ...