Questions tagged [storage]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
13
votes
2answers
268 views

Why did the Hubble telescope have to stay powered on while in storage?

The Wikipedia article on the Hubble telescope mentions that during the aftermath of the Challenger disaster, the telescope had to be stored for a few years until the Space Shuttle launches could be ...
5
votes
0answers
214 views

Why can’t cryogenic propellants be storable, at least on the ground, via refrigeration?

Cryogenic fuels (liquid hydrogen, liquid methane)1 and oxidisers (liquid oxygen)2 are the rocket propellants of choice where raw performance is the overriding concern, due to the very high performance ...
0
votes
1answer
94 views

What are ways to store hydrogen for electric propulsion without a heavy pressure vessel?

This comment points out that any advantages of using low-mass ionized atomic hydrogen (i.e. protons) for electric propulsion if you had a fixed acceleration voltage and plenty of electrical power ...
1
vote
0answers
33 views

High pressure Helium tanks for the Vega balloon experiments

Is there any available (scientific) information on the properties of the high pressure Helium storage tanks, used for the Vega balloon experiments on Venus? Information on how big pressure gas they ...
6
votes
1answer
599 views

How many booster stages can SpaceX store at Cape Canaveral?

Elon Musk tweeted this after the early morning successful landing of another booster on a barge: May need to increase size of rocket storage hangar How big is their rocket storage hanger at the ...
1
vote
1answer
90 views

Would electrically charged hydrogen tanks lower leakage?

It is a (maybe marginal) problem for long duration space flights that hydrogen fuel leaks through its containing tank. I suppose it is because a hydrogen atom some of the time loses its electron and a ...
3
votes
0answers
108 views

Would a low pressure container lower hydrogen leakage in space?

Hydrogen, for rocket fuel, tends to leak even through metal containers. Launchers carry hydrogen cooled to liquid in order to save storage space for aerodynamical reasons, but that is unnecessary in ...
6
votes
1answer
283 views

Do rockets have a “best before date” after assembly?

How many years can a liquid fuel rocket be safely stored (unfueled) between manufacturing and launch? Are they sensitive to slow processes like corrosion, material degradation from dehydration, other ...
19
votes
3answers
1k views

How are cryogenic rocket propellants delivered to the launch pad?

I work at a university that gets LN2/LHe (liquid nitrogen and helium) delivered a couple times a week by a large tanker truck outside my office. It seems to work well enough to deliver a couple tons ...