What significant event in O'Brien's life occurred posthumously in 2021?
Published his memoirs
Awarded a Nobel Prize
Inducted into the Hall of Fame
Made an Officer of the Order of Australia
Answer
In 2021, O'Brien was posthumously honored with the Order of Australia, recognizing his exceptional contributions to Australian society. This prestigious award acknowledges individuals who have made significant achievements in their fields and have demonstrated outstanding service to the nation.
Exploring the Stars: The Legacy of Brian O'Brien, Space Scientist Extraordinaire
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