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These 17th-century drawings of the sun by Kepler add fire to solar cycle mystery

Submit on Tuesday, July 30th, 2024 22:11

Earth was cooler than usual in the 16th and 17th centuries and scientists are still trying to figure out why. New analysis of sunspot drawings by Kepler, in 1607, may shed some light.

This entry was posted on Tuesday, July 30th, 2024 at 10:11 pm and is filed under NEWS. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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