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Mariner 10 spacecraft

Mariner 10 was a solar-powered NASA spacecraft developed by the Jet Propulsion Laboratory for flybys of Venus and Mercury. It pioneered planetary gravity assist, using Venus to reach Mercury, and completed three Mercury encounters that returned the first close-range survey of the planet.

Mariner 10 spacecraft
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Identity

Aliases
Mariner-73J spacecraftMariner J spacecraft
Family Name
Mariner 10
Full Name
Mariner 10 spacecraft
Roles
interplanetary_probeflyby
Status
retired
Type
spacecraft

Details

Description
Mariner 10 was a solar-powered NASA spacecraft developed by the Jet Propulsion Laboratory for flybys of Venus and Mercury. It pioneered planetary gravity assist, using Venus to reach Mercury, and completed three Mercury encounters that returned the first close-range survey of the planet.
First Flight Year
1,973
Last Flight Year
1,973
Manufacturer
Operator
Spacecraft Specs
Launch Mass Kg
502.9
Reusability
expendable

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Creation Time
July 29, 2026 at 08:21:14 UTC
Updated Time
July 29, 2026 at 08:21:14 UTC