San Francisco Chronicle

Google brass in venture to mine asteroids

- By Beth Jinks

Google CEO Larry Page and Chairman Eric Schmidt are among the backers of a venture to mine asteroids for trillions of dollars of precious metals, as Earth’s resources become strained.

Seattle’s Planetary Resources aims to launch a telescopic space surveyor into Earth’s low orbit in less than two years to identify potential metal- and water-rich asteroids and begin prospectin­g within four years, co-founder Eric Anderson, 37, said in a telephone interview.

The venture, which would be the first effort to mine the solar system commercial­ly, has the backing of billionair­e Ross Perot, Google board member Kavitark Ram Shriram and Internatio­nal Software founder Charles Simonyi as well as Page and Schmidt. Within a decade it plans to develop galactic “gas stations” that will use hydrogen and oxygen in asteroid water to refuel spacecraft, including satellites.

“Ripping up the Earth’s crust not only is terribly intrusive from an environmen­tal point of view, but it’s actually really expensive and really hard,” Anderson said. “Why not go to the source? There is ample technology to go to asteroids and begin to use resources that convert them into their constituen­t elements.”

Robotic mining of asteroids may be cheaper, more efficient and environmen­tally sustainabl­e than digging on Earth, Anderson says. The company will also identify water-rich asteroids, essential “stepping stones” which could be used for refueling rockets and explorers in future space adventures.

“We’re going to have to use the resources of space in order to explore space,” said Anderson. “Instead of having to build a new telecommun­ications satellite we can refuel the ones already up there.”

After surveying and identifyin­g preciousme­tal deposits, such as platinum, in near-earth asteroids, phase three of the company’s plan is resource extraction, for which it will develop robotic technology.

Platinum is used primarily by the automobile industry to make catalytic converters. Unlike gold and silver, platinum deposits on Earth originated on asteroids that collided with the planet. A single metallic asteroid with a 500-meter diameter likely contains more platinum than all that’s been extracted on Earth, according to Planetary Resources.

“On a 50-year time scale the inclusion of space resources will add literally trillions of dollars to the global GDP,” said Anderson. “We’ll be the first company to do this, but no doubt there will be many others.”

 ?? Planetary Resources / New York Times ?? Planetary Resources, which is developing a space telescope (artist’s rendering, above) that would identify water- and mineral-rich asteroids, says asteroid mining will be worth trillions in the years ahead.
Planetary Resources / New York Times Planetary Resources, which is developing a space telescope (artist’s rendering, above) that would identify water- and mineral-rich asteroids, says asteroid mining will be worth trillions in the years ahead.

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