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Galaxy Evolution Explorer spacecraft

GALEX was NASA's Small Explorer ultraviolet observatory spacecraft, surveying most of the sky in far- and near-ultraviolet light to trace star formation and galaxy evolution across cosmic history.

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Identity

Aliases
GALEXGalaxy Evolution Explorer2003-017A
Family Name
GALEX
Full Name
Galaxy Evolution Explorer spacecraft
Roles
orbiterobservatoryresearch
Status
retired
Type
spacecraft

Details

Description
GALEX was NASA's Small Explorer ultraviolet observatory spacecraft, surveying most of the sky in far- and near-ultraviolet light to trace star formation and galaxy evolution across cosmic history.
Dimensions
Height M
2
Width M
2.8
First Flight Year
2,003
Last Flight Year
2,013
Manufacturer
Operator
Programs
Spacecraft Specs
Launch Mass Kg
280
Reusability
expendable

Links

Assets & Meta

Creation Time
August 1, 2026 at 10:04:10 UTC
Updated Time
August 13, 2026 at 18:41:51 UTC