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Ars Technica • Eric Berger

Space company bets on water as an abundant spacecraft propellant

A space company is building its future around water as spacecraft propellant, arguing that it is broadly available. The approach puts a familiar substance at the center of its propulsion strategy, though the article summary provides no details on the company, its system or planned missions.

2026-11-03T09:05:05.989790-08:00
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Leeham News • Analysis Staff, Leeham News

Open Comments Thread: Week of November 2, 2026

By Leeham News: Most publicly traded commercial aerospace companies have reported earnings for the third quarter of 2026. Generally, the picture has been optimistic, though significant doubt remains about whether the supply chain can support the ramp-up of airframe production rates outlined by Airbus and Boeing.

Also: Boeing and ala.aero
2026-11-03T10:05:22.471090-08:00