Aurora records in royal chronicles from Korea show that during the 'Maunder Minimum' between 1645 and 1715, the sun's solar cycles became several years shorter than they are today. When you purchase ...
In 1645, something strange happened with our sun. Galileo was one of the first astronomers to document temporary blemishes on the solar surface, called “sunspots.” But in the mid 17th century they ...
Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. From Earth, the Sun appears comfortingly constant, always just about ...
A large solar flare erupts from the Sun’s surface in this image from NASA’s Solar Dynamics Observatory taken on 7 March 2012. Credit: NASA/GSFC/SDO Sunspots change in number depending on how much ...
Certain antsy astronomers are super-freaked-out: The sun has lost its spots. The sun’s magnetism has been decreasing for years, and now there hasn’t been a single sunspot since last year. The last ...
UNIVERSITY PARK, Pa. — The number of sunspots on our Sun typically ebbs and flows in a predictable 11-year cycle, but one unusual 70-year period when sunspots were incredibly rare has mystified ...
The sun has been quiet for the past couple of years. Too quiet. Normally, our home star goes through a sort of rising and falling sleep-wake cycle that lasts 11 years, on average. At the so-called ...
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