Humans have been exploring the planets in the solar system for more than 60 years. What traces have humans left in the universe?

The appearance of the total lunar eclipse made China people make China's calendar according to the change of the lunar phase, which is what we often say now. It is also the existence of the sun, the moon and the stars, whether it is unpredictable weather or magical changes in the sky, which made the ancients look for the future, so that they later had divination; Or maybe the world beyond the earth is desirable, so I weave all kinds of romantic stories to temporarily fulfill my dreams.

It is not unusual for human beings to want to understand the universe. On the contrary, it is precisely because of the endless universe and human curiosity that the first man-made satellite landed in space at 1957, which is something worthy of cheering all over the world. The moon we saw before, called the moon, always thought that Chang 'e lived in it. Later, through this satellite, people saw the back of the moon. Although I didn't see sister Chang 'e, I saw everything.

Later, the satellite flew into space, saw the moon, and later saw Mars. Although Mars is not as lively and barren as the earth, it has also witnessed the traces left by human beings in the universe. In addition, we saw the atmospheric activity of Venus in 1973, and Voyager 2 brought back the appearance of Uranus and Neptune in 1977.

Later, China? Chang 'e III? Soft landing of the moon? Jade rabbit car? Later, in addition to the traces of machines, traces of human beings began to appear on the moon. 196 1 year, (Russia) human footprints entered space for the first time, 1969, American astronaut Armstrong also set foot on the moon on behalf of mankind.