4.1online video *quality control |
| ||||||||||||
NASA,space,unfurls,solar,sail,Yachts,photons,sun,satellite,test,demonstration NASA Unfurls Solar SailNASA Unfurls Solar Sailtags:"Yachts in space? Maybe, if NASA's plans to use photons from the sun to power a small satellite prove successful." From http://educatedearth.net/video.php?id=3842 ...
Comments
 who voted for this video ant
- siftbot
| Friends O' the Sift Top New Videos by Vote                Subscribe Top 15 Sifters of All Time Top 15 Sifters of the Past Week 15. Seric
(144 votes) Newest Appreciated Comments         | |||||||||||
Add comment
