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Commented on: Rugged, Scarred Terrain Seen in New Mars Images
at 2009-11-08 09:28:56

I don't think anyone really understands planetary migration and why it takes place. Years of exoplanet research will be ... more(+)

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Commented on: Rugged, Scarred Terrain Seen in New Mars Images
at 2009-11-06 14:28:23

okeechobeeman, I think you are onto something here. We know very little about planetary migration especially in our own ... more(+)

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Commented on: Laser-Propelled Spaceships Could Transform Transportation
at 2009-09-05 17:21:20

In the explosion chamber of the laser ram pulse jet engine the laser pulse would react with oxygen which would act as ... more(+)

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Commented on: Laser-Propelled Spaceships Could Transform Transportation
at 2009-09-05 17:08:07

I've been doing some thinking about this and I no longer think this is a joke. By making a motor mounted on the craft ... more(+)

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Commented on: Laser-Propelled Spaceships Could Transform Transportation
at 2009-09-05 16:49:18

ok, I'm not a physicist but, I do know something about motors and the physics of amplified light. Correct me if I'm ... more(+)

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