Sort:  

Yeah, it's very interesting to read about all these different space ventures. I am not sure if there is a whitepaper, though I'm sure you could get all the info on the JAXA website.

Coin Marketplace

STEEM 0.15
TRX 0.20
JST 0.031
BTC 93528.78
ETH 2473.16
USDT 1.00
SBD 2.83