Quick Facts
| Author | Bryant Johnson |
| Narrator | Chuck Allen |
| Runtime | 7h31m |
| Published | February 6, 2026 |
| Rating | 4.6 / 5 (250 ratings) |
| Categories | Science Fiction & Fantasy, Science Fiction, Genetic Engineering, Space Exploration |
| Format | Audiobook (Digital) |
| Platform | Audible |
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About This Audiobook
Astrid Starlyn is more than just a CEO of a space company — he's a dreamer, an inventor, and a loyal friend to an artificial intelligence named Milly. Together, they talk about everything from pizza to the future of space travel.
Why Listen to Neutron Cosmonauts?
- Expert narration by Chuck Allen brings every character and scene to life across 7h31m of immersive audio.
- Bestseller-quality story from Bryant Johnson, rated 4.6 stars by 250 listeners.
- Free with your Audible trial — keep the audiobook forever even if you cancel.
- Perfect for commutes, workouts, and relaxation. Listen anywhere, anytime.
Download: Neutron Cosmonauts
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Neutron Cosmonauts by Bryant Johnson is an immersive listening experience. Performed by Chuck Allen with a runtime of 7h31m, you can start with a free trial that you can cancel at any time. The audiobook remains yours forever, even if you end the trial.