Ipotesi della rarità della Terra (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ipotesi della rarità della Terra" in Italian language version.

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archive.org

arxiv.org

berkeley.edu

  • "Once you realize that most of the known extrasolar planets have highly eccentric orbits (like the planets in Upsilon Andromedae), you begin to wonder if there might be something special about our solar system" (UCBerkeleyNews quoting Extra sollar planetary researcher Eric Ford.) Robert Sanders, Wayward planet knocks extrasolar planets for a loop, su berkeley.edu, 13 aprile 2005. URL consultato il 31 ottobre 2007.

caltech.edu

spitzer.caltech.edu

cornell.edu

curious.astro.cornell.edu

europlanet-eu.org

harvard.edu

adsabs.harvard.edu

spacefellowship.com

swin.edu.au

astronomy.swin.edu.au

web.archive.org