Questions tagged [vulcan]

Next Generation Launch System (NGLS) got named Vulcan by ULA.

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1answer
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What is the difference between the Vulcan 562 configuration and the Vulcan 5H2 (“Heavy”) configuration?

I was looking up some information about ULA's Vulcan rocket, and noticed something odd. There are two configurations, Vulcan 5H2 and 562 that have the same number of boosters, the same size of tanks, ...
4
votes
1answer
313 views

What are the actual economics for the ULA reusability plan?

From this article, I gather that ULA is trying to build reusability into their next generation of launch vehicles. Their plan is summed up nicely in the picture: In the article, they seem to do some ...
3
votes
0answers
181 views

How does ULA propose to get “350% more lift” out of the Vulcan design?

I listened to the annoucement of the Vulcan NGLS booster from ULA. The graphics released and show at SpaceFlightNow.com show a line. "350% more lift" but I could not figure out where that is coming ...
8
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2answers
2k views

What is the point of ULA's IVF? (Integrated Vehicle Fluids)

ULA (United Launch Alliance) mentioned a new upper stage they are working on that will use IVF. Sounds like an internal combustion engine, running a generator, fueled on propellant and oxidizer that ...