17:0617:06, 17 December 2018diffhist+61
Falcon Heavy
→Capabilities: That's the payload for 3 cores returning to launch site. If all three cores are reused but even one core (the center) lands out to sea, the payload rises dramatically.
04:2604:26, 3 November 2018diffhist+84
Gimli Glider
→Refueling: This... is totally wrong, and contradicts the calculations above. I see that it use to be correct a view revisions ago (though somewhat confusing), until someone without math skills edited this paragraph.