38 years old
Neil Armstrong was 38 when he went into space on Apollo 11 mission
Neil Armstrong was 39 years old when he walked on the moon.
Neil Armstrong was 38 years old when he became the first person to walk on the moon during the Apollo 11 mission in 1969.
Buzz Aldrin was 39 years old when he walked on the moon with Neil Armstrong in 1969 as part of the Apollo 11 mission.
Apollo 11 was Neil Armstrong's mission to the moon.
Armstrong's first space mission was the Gemini 8. The mission was launched in March of 1966. Armstrong was born in August of 1930. Thus, he was 35.
Neil armstrong went in the year 1969.
Neil Armstrong was the first person on the moon! and the first Russian astronaut to go to space was Yuri Gagarin when he was 26 years old.
Neil Armstrong has never flown on a space shuttle mission.
Neil Armstrong was the commander of Apollo 11 moon mission.
neil alden Armstrong is 79 years old
Neil Armstrong was 38 years old and Buzz Aldrin was 39 years old when they became the first two humans to land on the Moon during the Apollo 11 mission in 1969.