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Mariner R Venus flyby spacecraft

Mariner R was the Jet Propulsion Laboratory's early solar-powered Venus-flyby spacecraft design for NASA. Two paired flight articles launched as Mariner 1 and Mariner 2; after Mariner 1 was lost during launch, Mariner 2 completed the first successful planetary mission and the first close reconnaissance of Venus.

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Identity

Aliases
Mariner R-2 spacecraftMariner Venus 1962 spacecraftP-38 spacecraft
Family Name
Mariner R
Full Name
Mariner R Venus flyby spacecraft
Roles
interplanetary_probeflyby
Status
retired
Type
spacecraft

Details

Description
Mariner R was the Jet Propulsion Laboratory's early solar-powered Venus-flyby spacecraft design for NASA. Two paired flight articles launched as Mariner 1 and Mariner 2; after Mariner 1 was lost during launch, Mariner 2 completed the first successful planetary mission and the first close reconnaissance of Venus.
Dimensions
Diameter M
1.04
Height M
3.66
First Flight Year
1,962
Last Flight Year
1,962
Manufacturer
Operator
Spacecraft Specs
Reusability
expendable

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Assets & Meta

Creation Time
July 29, 2026 at 21:53:36 UTC
Updated Time
July 29, 2026 at 21:53:36 UTC

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