News for hackers. Stuff that matters.

A comment on SpaceX Grasshopper Flies High. Parent comment

Re:SpaceX Grasshopper Flies High by 747facts on Tuesday April 23, 2013 @07:53PM (#5598726)
I decided to fact check you. 57,285 U.S. gallons in a fully loaded 747. Jet-A is 6.84 lb/US gal. That's about 196 tons. Looks like stage 1 of the Falcon 9 is estimated to use 239 tons of RP-1 and stage 2 49 tons.

http://www.boeing.com/boeing/commercial/747family/pf/pf_400_...

http://www.spacelaunchreport.com/falcon9.html

[ Parent | on HN ]
Re:SpaceX Grasshopper Flies High by simonh on Wednesday April 24, 2013 @04:43AM (#5600475)
Cool, so they're well within an order of magnitude of each other.
[ Parent | on HN ]