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William Shatner to be oldest astronaut at 90 – here's how space tourism could affect older people

By Nick Caplan, Professor of Aerospace Medicine and Rehabilitation, Northumbria University, Newcastle
Christopher Newman, Professor of Space Law and Policy, Northumbria University, Newcastle

With commercial spaceflight companies now taking older people to space, it’s timely to consider the potential physical impact space flight might have on them.

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