Gravity Probe B cryogenic payload

doi:10.1088/0264-9381/32/22/224009

Gravity Probe B cryogenic payload

2015-11-17

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DOI：10.1088/0264-9381/32/22/224009

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This paper gives a detailed account of the Gravity Probe B cryogenic payload comprised of a unique Dewar and Probe. The design, fabrication, assembly, and ground and on-orbit performance will be discussed, culminating in a 17 month 9 day on-orbit liquid helium lifetime.

Keywords:

GP-B

cryogenic payload

gyroscope

spacecraft

NASA

Stanford

Gravity Probe B

Gravity Probe B cryogenic payload

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