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Aether
The pressure-fed kerosene/liquid-oxygen upper-stage engine used by Astra's retired Rocket 3 series.
Identity
Domains
spaceflight
Identity Level
model
Kind
liquid-rocket-engine
Name
Aether
Status
retired
Details
Description
The pressure-fed kerosene/liquid-oxygen upper-stage engine used by Astra's retired Rocket 3 series.
Propellants
RP-1
liquid oxygen
Links
Official Url
https://astra.com/wp-content/uploads/2022/11/Rocket-4-Payload-Users-Guide-v1.1-November-22.pdf
Assets & Meta
Creation Time
July 29, 2026 at 08:15:48 UTC
Updated Time
July 29, 2026 at 08:15:48 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
Astra Rocket 3.3 official vehicle reference
Url
https://astra.com/missions/lv0007
Accessed Date
2026-07-29
Publisher
Astra
Title
Rocket 4 Payload User's Guide
Url
https://astra.com/wp-content/uploads/2022/11/Rocket-4-Payload-Users-Guide-v1.1-November-22.pdf
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Aether - AeroVia