Drake equation

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11ASTROBIOLOGY Volume 2, Number 3, 2002 © Mary Ann Liebert, Inc. Does the Rapid Appearance of Life on Earth Suggest that Life Is Common in the Universe?

ASTROBIOLOGY Volume 2, Number 3, 2002 © Mary Ann Liebert, Inc. Does the Rapid Appearance of Life on Earth Suggest that Life Is Common in the Universe?

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Source URL: www.mso.anu.edu.au

Language: English - Date: 2004-12-11 01:23:43
12Accepted for publication in the International Journal of Astrobiology On the abundance of extraterrestrial life after the Kepler mission Amri Wandel, Racah Inst. of Physics, The Hebrew University of Jerusalem E-mail: am

Accepted for publication in the International Journal of Astrobiology On the abundance of extraterrestrial life after the Kepler mission Amri Wandel, Racah Inst. of Physics, The Hebrew University of Jerusalem E-mail: am

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Source URL: arxiv.org

Language: English - Date: 2014-12-03 20:11:40
13 The Linda Hall Library 5109 Cherry Street Kansas City, Missouri[removed]President Lisa M. Browar

The Linda Hall Library 5109 Cherry Street Kansas City, Missouri[removed]President Lisa M. Browar

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Source URL: www.lindahall.org

Language: English - Date: 2014-08-25 16:42:05
14

PDF Document

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Source URL: spacemath.gsfc.nasa.gov

Language: English - Date: 2006-09-30 18:03:56
15ASTRONOMY BEAT www.astrosociety.org Number 46 • April 5, 2010 Publisher: Astronomical Society of the Pacific Editor: Andrew Fraknoi

ASTRONOMY BEAT www.astrosociety.org Number 46 • April 5, 2010 Publisher: Astronomical Society of the Pacific Editor: Andrew Fraknoi

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Source URL: astrosociety.org

Language: English - Date: 2014-05-22 23:47:32
16Motivation. http://astrobioloblog.wordpress.com[removed]has-kepler-already-found-the-first-earth-like-exoplanet/ The Drake Equation • How many are actually listening to me?

Motivation. http://astrobioloblog.wordpress.com[removed]has-kepler-already-found-the-first-earth-like-exoplanet/ The Drake Equation • How many are actually listening to me?

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Source URL: www.iowaafterschoolalliance.org

- Date: 2013-04-29 16:03:49
    17October 2005 Linda Billings (this essay was originally delivered as a sermon at the Unitarian Universalist Church of Arlington (VA) in July 1995 and at the Unitarian Universalist Church of Bloomington (IN) in February 19

    October 2005 Linda Billings (this essay was originally delivered as a sermon at the Unitarian Universalist Church of Arlington (VA) in July 1995 and at the Unitarian Universalist Church of Bloomington (IN) in February 19

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    Source URL: lindabillings.org

    Language: English - Date: 2005-10-20 14:36:51
    18Share the Hunt for Other Earths The Drake Equation: 6

    Share the Hunt for Other Earths The Drake Equation: 6

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    Source URL: kepler.nasa.gov

    Language: English - Date: 2009-12-20 10:45:38
    19Name ________________________________ In 1961, a stronomer Frank Drake devised an ingenious equation that has helpe d gene rations of scie ntists estimate ho w many intelligent civilizatio ns may exist in the Milky Way.

    Name ________________________________ In 1961, a stronomer Frank Drake devised an ingenious equation that has helpe d gene rations of scie ntists estimate ho w many intelligent civilizatio ns may exist in the Milky Way.

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    Source URL: www.nasa.gov

    Language: English - Date: 2013-04-30 20:24:10
    20ASTRONOMY BEAT www.astrosociety.org Number 46 • April 5, 2010 Publisher: Astronomical Society of the Pacific Editor: Andrew Fraknoi

    ASTRONOMY BEAT www.astrosociety.org Number 46 • April 5, 2010 Publisher: Astronomical Society of the Pacific Editor: Andrew Fraknoi

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    Source URL: www.astrosociety.org

    Language: English - Date: 2014-05-21 11:53:17