Kepler’s 400 years-old sunspot drawings decoding solar mysteries
New Delhi, July 26 (IANS) Researchers have re-examined the legendary astronomer Johannes Kepler’s sunspot drawings using modern techniques, revealing previously hidden information about solar cycles before the grand solar minimum, showing he still has not lost any of his relevance. By recreating the conditions of Kepler’s observations and applying Sporer’s law with modern statistics, an […]