马斯克的推文
https://x.com/elonmusk/status/1915035030126248313?t=wL-P6tOabN7Ztiw5431WPA&s=19
Only 66 years from first flight to landing on the Moon in 1969.
Here we are, 76 years later cannot yet return to the Moon. We should have been o
n Mars by now.
注
莱特兄弟动力飞行1903
阿姆斯壮登月1969
2025-1969=76？ 56？
怎么算的？