3 ms·
The Delta IV Heavy is already fueled purely with hydrogen: https://en.wikipedia.org/wiki/Delta_IV_Heavy https://en.wikipedia.org/wiki/Delta_IV_Heavy
by philipkglass 6y ago
The Delta IV Heavy is already fueled purely with hydrogen:
https://en.wikipedia.org/wiki/Delta_IV_Heavy https://en.wikipedia.org/wiki/Delta_IV_Heavy
- salmonfamine 6y agoWell I’ll be a buttered biscuit