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Time can appear to move faster or slower to us relative to others in a different part of space-time. That means astronauts on the International Space Station age slower than people on Earth.
After more than 21 + 1 ⁄ 2 hours on the lunar surface, in addition to the scientific instruments, the astronauts left behind: an Apollo 1 mission patch in memory of astronauts Roger Chaffee, Gus Grissom, and Edward White, who died when their command module caught fire during a test in January 1967; two memorial medals of Soviet cosmonauts ...
Neil Alden Armstrong (August 5, 1930 – August 25, 2012) was an American astronaut and aeronautical engineer who, in 1969, became the first person to walk on the Moon.He was also a naval aviator, test pilot, and university professor.
Glenn's first mission to space was Gemini 8. In 1969, he was named commander of the Apollo 11 mission, which led to his famous first steps on the moon at the age of 38.
Alan Shepard was the oldest person to walk on the Moon, at age 47 years and 80 days. Charles Duke was the youngest, at age 36 years and 201 days. Jim Lovell and Fred Haise were scheduled to walk on the Moon during the Apollo 13 mission, but the lunar landing was aborted following an explosion in the spacecraft service module en route to the Moon.
NASA wants to come up with an out-of-this-world way to keep track of time, putting the moon on its own souped-up clock. Because there's less gravity on the moon, time there moves a tad quicker ...
It was originally thought they had found a piece of the Moon's primordial crust, but later analysis would show that the rock was only 4.1 ± 0.1 billion years old, which is younger than the Moon itself, and was formed after the Moon's crust solidified. But it was still an extremely old sample, and was from the pre-Imbrian era.
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