# The One Who Knocks

- Canonical: https://groundzeroplus.com/the-one-who-knocks/
- Published: 2026-08-25T22:46:51+00:00
- Modified: 2026-08-25T22:59:36+00:00
- Author: Ground Zero Plus

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Space is often described as silent. Yet throughout the history of human spaceflight, astronauts have occasionally reported sounds that seem strange, unexpected and, at first, difficult to explain. In September 2024, another unusual audio mystery emerged. This time, it involved Boeing’s Starliner spacecraft. A Strange Noise From Starliner Astronaut Butch Wilmore contacted Mission Control after […]

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