What critical factor, according to the text, determines the most enduring definition of 'astronaut' today?

Answer

The intent of the authorizing body that invests in long-term preparation

The text concludes that the title hinges on whether an agency invests years in preparing someone for complex, long-term missions, reflecting a badge of professional honor granted by an established authority.

What critical factor, according to the text, determines the most enduring definition of 'astronaut' today?

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What are the qualifications to be called an 'astronaut' ? - YouTube

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