Astronomical Journal

Planet with triple-star system found

A team of researchers working at the Harvard-Smithsonian Center for Astrophysics has announced the finding of a triple-star system—one that also as has a stable orbit planet in it. In their paper published in The Astronomical ...

dateApr 01, 2016 in Astronomy report
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Researchers find evidence of a real ninth planet

Caltech researchers have found evidence of a giant planet tracing a bizarre, highly elongated orbit in the outer solar system. The object, which the researchers have nicknamed Planet Nine, has a mass about 10 times that of ...

dateJan 20, 2016 in Astronomy
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Is the universe ringing like a crystal glass?

Many know the phrase "the big bang theory." There's even a top television comedy series with that as its title. According to scientists, the universe began with the "big bang" and expanded to the size it is today. Yet, the ...

dateJun 26, 2015 in Astronomy
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Planet 'reared' by four parent stars

Growing up as a planet with more than one parent star has its challenges. Though the planets in our solar system circle just one star—our sun—other more distant planets, called exoplanets, can be reared in families with ...

dateMar 04, 2015 in Astronomy
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