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Fraser
2005-Sep-08, 07:13 AM
SUMMARY: Imagine a solar powered sail that could propel a space craft through the vacuum of space like a wind that drives a sail here on Earth. The energy of photons steaming from the Sun alone would provide the thrust. NASA and other space agencies are taking the idea seriously and are working on various prototype technologies. Edward Montgomory is the Technology Area Manager of Solar Sail Propulsion at NASA. They just tested a 20-meter (66 foot) sail at the Glenn research center's Plum Brook facility in Sandusky, Ohio.

View full article (http://www.universetoday.com/am/publish/audio_nasa_solar_sail.html)
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publiusr
2005-Sep-08, 05:14 PM
That is cool.