Solar observer created key sunspot record Post a Comment Few people have heard of Hisako Koyama, but the dedicated female solar observer, born in Tokyo in 1916, created one of the most important sunspot records of the past 400 years. Baca JugaHistory of temperature changes in the Universe revealedBirth of magnetar from colossal collision potentially spotted for first timeAdvanced atomic clock makes a better dark matter detector Read More Share : You may like these posts :World's rarest bird gets new home in MadagascarFireworks banned on the Galapagos to protect wildlifeOur universe: An expanding bubble in an extra dimensionMadagascar pochard: World's rarest bird gets new home Post a Comment for "Solar observer created key sunspot record"
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