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gmbfilter
23-10-2009, 06:40 PM
I was just listening to this on RN http://www.abc.net.au/worldtoday/content/2009/s2722423.htm

Larry Niven had it first!
TrevorW
23-10-2009, 06:52 PM
Read the text

the interviewer seem childish

a ribbon is not a barrier,

similar such particle ribbons have been found to exist around the gas giants