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1. Astronomers discover merging star systems that might explode | Astronomy.com
... Star Atlas . ... Astronomers discover merging star systems that might explode . While searching for hypervelocity stars escaping our galaxy, scientists found multiple binary white dwarf systems that could erupt as underluminous supernovae. ... The binary star system J0923+3028 consists of two white dwarfs: a visible star weighing 23 percent as much as our Sun and about 4 times the diameter of Earth, and an unseen companion weighing 44 percent of the Sun and about 1 Earth diameter in size. ...
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Ссылки http://www.astronomy.com/news/2010/11/white-dwarf-systems-might-explode -- 72.6 Кб -- 10.04.2016
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