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1.
▲
Blog of current ISS astronaut
wiki.nasa.gov
9 comments
14 years ago
nhoss2
70 points
2.
▲
Performance Art, Rock Music Reach Engineering Nirvana in OK Go Video
wiki.nasa.gov
discuss
16 years ago
lesterbuck
10 points
3.
▲
The Gas-Generator Cycle Engine, or How Rocket Science Really Works
wiki.nasa.gov
2 comments
16 years ago
_b8r0
9 points