[FOTZeiss] Laser Satellite to Defend Earth from Asteroid Impacts?.
Glenn A. Walsh
siderostat1991 at yahoo.com
Sat Jan 11 04:23:08 EST 2014
Laser Satellite to Defend Earth from Asteroid Impacts?
DE-STAR — a giant laser in orbit takes aim,
and in a few months it vaporizes an approaching asteroid. And when it’s done, it
wheels around to propel a robotic probe to another star. Two California professors see this as a realistic future possibility.
http://spacewatchtower.blogspot.com/2014/01/laser-satellite-to-defend-earth-from.html
2014: 75th Year of Pittsburgh's Buhl Planetarium
gaw
Glenn A. Walsh, Project Director,
Friends of the Zeiss < http://buhlplanetarium.tripod.com/fotz/ >
Electronic Mail - < siderostat1989 at yahoo.com >
SpaceWatchtower Blog: < http://spacewatchtower.blogspot.com/ >
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