Jim Dempsey weighs in on the Pugno paper 
Another boffin steps up to the plate to bat for the space elevator
854 days ago by PaulRaven saveJim Dempsey weighs in on the Pugno paper
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“Another boffin steps up to the plate to bat for the space elevator”
PaulRaven on 11.06.2006 at 19:37 The last 30 bookmarks with this URL
18:37 11.06.2006