Star of the week: Rigel in Orion is blue-whitehttp://bit.ly/1ODlgG2We couldn't live as close to Rigel as we live to...
Posted by EarthSky on Saturday, January 9, 2016
Star of the week: Rigel in Orion is blue-whitehttp://bit.ly/1ODlgG2We couldn't live as close to Rigel as we live to...
Posted by EarthSky on Saturday, January 9, 2016
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