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На этой странице приведены все страницы, которые ссылаются на http://www.astronomy.com/news/videos/2014/05/analyzing-sun-like-stars-that-eat-earth-like-planets. Показаны документы 1 - 1 из 1.
1. Sun-like stars reveal their ages | Astronomy.com
... Observing . ... Star Atlas . ... stars . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Sun-like stars reveal their ages . Astronomers are using a new technique called gyrochronology for measuring the age of 22 Sun-like stars using their spins. ... Before now, only two Sun-like stars had measured spins and ages. ... However, it is notoriously difficult to measure a star s age, so astronomers usually ignore age when deciding if a star counts as Sun-like. ...
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Ссылки http://www.astronomy.com/news/2014/07/sun-like-stars-reveal-their-ages -- 69.4 Кб -- 10.04.2016
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