A message from our CEO about the future of Stack Overflow and Stack Exchange. Read now.

Questions tagged [be4-engine]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
11
votes
2answers
2k views

Why does the BE-4 use methane as fuel?

I understand the Mars ISRU reasoning for SpaceX's Raptor which is also going to be methalox based. But why would ULA, who is the prime customer for BE-4 besides Blue Origin itself, chose to support a ...