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Rutherford Vacuum
The vacuum-optimized Rutherford variant used on Electron's second stage.
Identity
Domains
spaceflight
Identity Level
variant
Kind
liquid-rocket-engine
Name
Rutherford Vacuum
Status
active
Details
Description
The vacuum-optimized Rutherford variant used on Electron's second stage.
Developers
Developer
Family
Family
Lineage
Note
Rocket Lab describes the second-stage engine as a vacuum-optimized Rutherford with an expanded nozzle.
Related Propulsion System
Related Propulsion System
Relationship
shares-core-with
Sources
Nested value
Manufacturers
Manufacturer
Propellants
kerosene
liquid oxygen
Rocket Specs
Cycle
electric-pump-fed
Vacuum Specific Impulse S
343
Vacuum Thrust Kn
25.8
Links
Official Url
https://rocketlabcorp.com/launch/electron/
Assets & Meta
Creation Time
July 29, 2026 at 08:54:50 UTC
Updated Time
July 29, 2026 at 08:55:41 UTC
Other
Sources
Accessed Date
2026-07-29
Note
Supports the legacy vehicle installation and the narrow canonical identity used for migration.
Publisher
Official vehicle or program source
Title
Electron official vehicle reference
Url
https://rocketlabcorp.com/launch/electron/
Accessed Date
2026-07-29
Note
Supports the legacy vehicle installation and the narrow canonical identity used for migration.
Publisher
Official vehicle or program source
Title
HASTE official vehicle reference
Url
https://rocketlabcorp.com/launch/haste/
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