[identity profile] w. dow rieder (from livejournal.com) 2016-03-09 05:25 am (UTC)(link)
It's pure carbon! The exact same element that forms diamonds! It's space diamonds, I tell you!

[identity profile] bunsen-h.livejournal.com 2016-03-10 04:31 am (UTC)(link)
We need carbon to make the nanotubes to build the space elevators, but it turns out that the best supply of carbon is out of reach. Damn.
Edited 2016-03-10 04:32 (UTC)