These are the sources and citations used to research Extraterrestrial Life. This bibliography was generated on Cite This For Me on

  • Website

    Lissauer, J.

    Habitable Zone Britannica School


    In-text: (Lissauer)

    Your Bibliography: Lissauer, Jack. "Habitable Zone Britannica School." N.p., 2015. Web. 23 Feb. 2015.

  • Website

    Malik, T.

    Primitive Alien Life May Exist, Stephen Hawking Says


    In-text: (Malik)

    Your Bibliography: Malik, Tariq. "Primitive Alien Life May Exist, Stephen Hawking Says." N.p., 2008. Web. 23 Feb. 2015.

  • Journal

    Petigura, E. A., Howard, A. W. and Marcy, G. W.

    Prevalence of Earth-size planets orbiting Sun-like stars

    2013 - Proceedings of the National Academy of Sciences

    In-text: (Petigura, Howard and Marcy 19273-19278)

    Your Bibliography: Petigura, E. A., A. W. Howard, and G. W. Marcy. "Prevalence Of Earth-Size Planets Orbiting Sun-Like Stars." Proceedings of the National Academy of Sciences 110.48 (2013): 19273-19278. Web. 23 Feb. 2015.

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