1959 65438+1On October 2nd, the first detector in human history successfully detected an extraterrestrial star, and the first artificial planet entered the central orbit of the sun.

1969 July 16, on the evening of July 20th, the four landing supports of Apollo1kloc-0/lunar module finally landed safely on the moon named "Jinghai". American astronaut Armstrong set foot on the first human footprint on the moon. On July 2 1 day, six and a half hours after landing, Armstrong set foot on the moon with the steps of the lunar module and said, "This is a small step for me personally, but a big step for all mankind." -Common sense aerospace articles.