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Thursday, October 28, 2010 |
Thursday, October 28, 2010 |
Photo: "Drilling Up" -- Some Look to Space for EnergyThe space agency released this SunTower image in 1999, estimating back then that two small panels on a tall tower like this could power a communications satellite, and four panels might fuel a robotic interplanetary probe. The Pentagon recently released a 75-page report on space power, and the president of the tiny Pacific country of Palau may end up handing over an uninhabited island to the cause. Image courtesy NASA
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