[FOTZeiss] Laser Satellite to Defend Earth from Asteroid Impacts?.

[Glenn A. Walsh]

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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