Kneel for the beauty of the earth.

1. The climate on the earth is pleasant and the oxygen content is just right, which is suitable for human survival.

There are four distinct seasons on the earth and life is rich and colorful.

The earth's rotation speed is suitable, and day and night are distinct.

The proper gravity of the earth can stabilize everything.

5. Be able to keep running.

Apollo moon landing program:

Apollo program, also known as Apollo program, is a series of manned missions to the moon from 196 1 to 1972.

1July, 1969 16, the giant Saturn V rocket was launched from the launch site at Cape Kennedy, USA, carrying Apollo 1 1, and began the first human space trip to the moon. Neil armstrong, Edwin Aldrin and michaeljohn collins, American astronauts, flew the Apollo 1 1 spacecraft, and after a journey of 380,000 kilometers, they carried the dreams of all mankind on the surface of the moon. This is indeed a small step for one person, but it is a big step for all mankind. They witnessed the realization of the dream of spanning 5000 years from the earth to the moon.

The manned moon landing project, or Apollo project, organized and implemented by the United States in the 1960s and early 1970s. This is an epoch-making achievement in the world space history. The project started in May of 196 1 and was successfully completed in February of 1972. It lasted about 1 1 year and cost $25.5 billion. At the peak of the project, 20,000 enterprises, more than 200 universities and more than 80 scientific research institutions participated, with a total number of more than 300,000 people.

Experience:

If we don't treat the earth well, the lovely earth may be "broken". If we protect the earth seriously, the lovely earth will be even more lovely (protect the environment! Care for life! Be kind to the earth! )