Mining the Sky: Untold Riches from the Asteroids, Comets, and Planets John S. Lewis
Publisher: Basic Books

Apr 27, 2012 - The $8 trillion figure is an estimate based on observations by John S. Lewis in his book Mining The Sky: Untold Riches from the Asteroids, Comets, and Planets. Mar 3, 2007 - Along these lines, John Lewis, professor at Univ or Arizona, has written an excellent book, Mining the Sky: Untold Riches from the Asteroids, Comets, and Planets. May 27, 2011 - Twenty trillion USD is the estimated market value of a relatively small metallic asteroid that was first calculated by John S. Helix Books/Basic Books, New York. Untold Riches from the Asteroids, Comets and Planets. Lewis is the author of the best selling book, “Mining the Sky: Untold Riches from the Asteroids, Comets, and Planets.” Sunday, January 16, 2011, 12-1:30 PM PST: We welcome back Dr. Mining The Sky: Untold Riches From The Asteroids, Comets, And Planets (Helix. May 5, 2011 - Twenty trillion USD is the estimated market value of a relatively small metallic asteroid that was first calculated by John S. Feb 7, 2013 - Mining The Sky: Untold Riches From The Asteroids, Comets, And Planets (Helix Book). Lewis in his book 'Mining The Sky: Untold Riches from the Asteroids, Comets, and Planets'. Apr 24, 2012 - The new Planetary Resources group backed by Silicon Valley billionaires and Hollywood moguls is now betting on the fact that there is big money in mining space rocks.