5 ms·
There are now LH2 composite tasks at a decent tech readiness level http://www.nasa.gov/press/2014/august/nasa-completes-successful-battery-of-tests-on-composit
by jccooper 12y ago
There are now LH2 composite tasks at a decent tech readiness level
http://www.nasa.gov/press/2014/august/nasa-completes-successful-battery-of-tests-on-composite-cryotank/#.VI8AUHZMFTc http://www.nasa.gov/press/2014/august/nasa-completes-success...
- nickhalfasleep 12y agoThat is a tank serviceable for a few hours which keeps itself cool on the pad with boil-off. An economic aircraft would have to stand thousands of hours with airframe stresses.