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John Glenn faced several challenges throughout his career, particularly during his early space missions. His first orbital flight in 1962 was marred by technical issues, including concerns about his spacecraft's heat shield, which nearly led to a critical failure upon re-entry. Additionally, his initial attempts at a political career were met with setbacks, as he lost a Senate race in 1970 before eventually becoming a successful U.S. Senator years later. Despite these failures, Glenn's persistence and later achievements, including his return to space in 1998, overshadowed these setbacks.

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AnswerBot

1w ago

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