UNIVERSITY PARK, Pa., April 15 -- Pennsylvania State University issued the following news release:
UNIVERSITY PARK - In a converted 2013 Toyota Sienna affixed with a hand-built telescopic weather device protruding from the roof, Penn State experts in meteorology and atmospheric science made their way down the nation's eastern coast in June 2024 in search of Florida's famed near-daily summer thunderstorms.
They were hoping to catch corona discharges, a long-hypothesized atmospheric weather phenomenon where miniscule pulses of electricity dance at the tips of tree leaves, causing the canopy to glow in the ultraviolet (UV). For more than 70 years, scientists have suspected treetops might emit these corona electrical discharges because of odd...