The Apollo 11 mission in 1969 first landed humans on the Moon.
Commander
Aldrin joined him 19 minutes later, and they spent about two and a quarter hours together exploring the site they had named Tranquility Base upon landing.
"Only 66 years from first flight to landing on the moon, but now half a century has passed since the last moon landing," Musk posted on X.
He said that this cannot be "our high water mark as a civilisation".
"Humanity should have a
Musk has bigger plans for traveling beyond Earth's orbit.
"We should have a base on the moon, like a permanently occupied human base on the moon, and then send people to Mars. Maybe there's something beyond the space station, but we'll see," he had said in the past.
The tech billionaire has predicted that SpaceX's Starship mega rocket can make an uncrewed mission to Mars in three or four years.