Galactic Energy

Pallas-2

In Development

Larger heavy-lift successor to Pallas-1 in single-stick or triple-core (CBC) configurations, powered by an upgraded liquid oxygen-kerosene CQ-90 engine and sized for constellation-scale payloads.

Latest update Sep 2, 2026

01

Current status

The first-stage CQ-90 engine, an upgrade of Pallas-1's CQ-50 with bidirectional swing and wide-range variable thrust, completed a full-system hot-fire test on January 20, 2026 with over 96% combustion efficiency. As of early August 2026, Galactic Energy still expected to complete Pallas-2 assembly and testing this year, targeting a maiden flight before the end of 2026; no flight has occurred as of this update.

02

Specifications6

Payload to LEO (baseline)
20,000 kg
Payload to LEO (tri-core/CBC)
58,000 kg
Diameter
4.5 m
Liftoff Mass (baseline)
~757 t
First Stage Engine
CQ-90 (kerolox, upgraded from CQ-50)
Engine Test
Full-system hot-fire, Jan 20, 2026

~96% combustion efficiency

03

Upcoming milestones1

Announced next steps from Galactic Energy that mention Pallas-2.

  1. 2026

    Develop Pallas-2 heavy-lift and scale cadence

    Advance the larger Pallas-2 (single-stick and CBC/tri-core configurations using the new CQ-90 engine, which completed a full-system hot-fire test in January 2026) while restoring Ceres-1/1S cadence after an eight-month pause. As of September 10, 2026, Galactic Energy has not publicly confirmed that Pallas-2 assembly and testing are complete; the maiden-flight target of before the end of 2026 still stands in the last company comments but looks increasingly tight with no new hardware updates since the Pallas-1 debut.

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