![Planetary science / Astrobiology / Planetary systems / SETI / Kepler / Habitable zone / Planet / Solar System / Super-Earth / Astronomy / Space / Exoplanetology Planetary science / Astrobiology / Planetary systems / SETI / Kepler / Habitable zone / Planet / Solar System / Super-Earth / Astronomy / Space / Exoplanetology](https://www.pdfsearch.io/img/eb5e3564096117445b1e6da01aaf231b.jpg) Date: 2012-03-13 12:21:00Planetary science Astrobiology Planetary systems SETI Kepler Habitable zone Planet Solar System Super-Earth Astronomy Space Exoplanetology | | The Goldilocks Planets - Not too hot or cold! Once you have discovered a planet, you need to figure out whether liquid water might be present. In our solar system, Mercury and Venus are so close to the sun that water caAdd to Reading ListSource URL: spacemath.gsfc.nasa.govDownload Document from Source Website File Size: 99,57 KBShare Document on Facebook
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