
The Solar Cycle is Breaking Down, and No One Knows Why
For over 350 years, astronomers have tracked sunspots, the dark magnetic patches that mark the sun's 11-year activity cycle. This film lays out a growing anomaly: the magnetic fields inside new sunspots are measurably weaker than they used to be, and some spots are vanishing before they fully form. Solar physicists walk through what that could mean, drawing a direct comparison to the Maunder Minimum, a seventy-year stretch in the 1600s and 1700s when sunspots nearly disappeared and Europe endured some of its coldest winters on record. The film moves inside the sun itself, using animation and expert interviews to explain the dynamo process in the solar core, the magnetic loops that erupt as sunspots, and how that internal engine can stall or shift. It weighs the evidence for an approaching Grand Minimum against the uncertainty scientists still have about predicting the sun's behavior, and considers what a quieter sun would actually do to Earth's climate, from winter severity to cosmic ray exposure.