Neptune One

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Spaceballoon

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Liquid hydrogen fuel

Hydrogen stored in a liquid state, which requires cryogenic temperatures. It was used in the Ion Tiger UAV for extended flight.

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A suborbital reusable launch vehicle used for human space flight, notable for its first human flight utilizing liquid hydrogen fuel.

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In the news (1)

Liquid hydrogen fuel and oxygen send Jeff Bezos to space in New Shepard

4 years 11 months ago

Neptune One is a spaceballoon that has used H2 for lifting spacecraft, with commercial flights expected to begin in 2024.

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