Just Right, or Nonexistent? Dispute Over ?Goldilocks? Planet Gliese 581G

[unable to retrieve full-text content]Forget about whether it can harbor life. Right now astronomers can?t agree whether a potential ?Goldilocks? exoplanet ? Gliese 581g in the constellation Libra ? even exists.

Source: http://feeds.nytimes.com/click.phdo?i=81f4044ace4f55943dff9f6ab2c111b5

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