EarthSky | See Mira the Wonderful at its brightest earthsky.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from earthsky.org Daily Mail and Mail on Sunday newspapers.
3 августа - события дня - Тюменская линия t-l.ru - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from t-l.ru Daily Mail and Mail on Sunday newspapers.
Astronomer Johannes Fabricius published a 22-page pamphlet in June 1611. This pamphlet, the dedication for which was dated June 13, 1611, is the first published treatise on sunspots. A.S.Ganesh takes a look at Fabricius, who was among the first to observe sunspots using a telescope, and the first to identify them as such.
День в истории: 8 января - Маятник Фуко и рождение Стивена Хокинга bigmir.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bigmir.net Daily Mail and Mail on Sunday newspapers.