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alpha centauri a

  1. Space

    Twinsies! Alpha Centauri A Has A Cool Outer Layer, Just Like Our Sun

    The Sun, it will surprise no one, is very, very hot. What is surprising -- and consistently baffling to researchers -- is that there are certain parts of the sun that are actually rather chilly. You know, in comparison to the rest of the Sun, which, as we've covered, is just exceedingly warm. The European Space Agency's (ESA) Herschel observatory may have made a stride or two towards understanding the strange phenomenon, though, as it has recorded the first evidence of a similar cool outer layer in a star that isn't the Sun. The same cool layer has been observed for the first time in Alpha Centauri A, a relatively nearby star noted for its similarities to our own Sun.

    Read on...
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