The physics of squeaking sneakers

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"[W]e let them know that it's okay if the first adult you reach out to isn't as supportive as you would have hoped," Ackerman said. "You continue to be persistent ... there are definitely supportive adults out there."

Inside their cleanroom, the team is busy building more modules for future Artemis missions. Each one takes about 18 months to put together but has taken thousands of engineering hours to design. Everything on board has to work perfectly.

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"What we have found is certain weeks during the year there'll be a hundred bats in here, and then suddenly they will disappear," says Parker.

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