A nearby star may have more planets than we do!

Bad Astronomy
By Phil Plait
Apr 6, 2012 7:52 PMNov 20, 2019 12:06 AM

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HD 10180 is a star that's nearly the Sun's twin: it's very close in mass, temperature, brightness, and even chemical content of our friendly neighborhood star. But in this case of stellar sibling rivalry, HD 10180 may have the upper hand: a new analysis of observations of the star indicate it may have nine planets!

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