I need some popular science materials, popular science knowledge materials

1. The Chinese discovered Halley's comet in 467 BC.

Well! I've only heard of Halley's Comet, and I don't know much about Halley's moon as to what Halley's moon is.

The formation of Halley's comet's orbit is actually the same as other comets, dating back to the formation of the comet, the earliest observation record of Halley's comet is in 240 BC, a cycle of 76 years, and it has been steadily wandering in the solar system for thousands of years, but it is not that there is no possibility of collision with other celestial bodies, there is, but it is estimated that it is impossible in a short time.

The formation of Halley's comet's orbit is actually the same as other comets, and it is necessary to pursue the formation of the comet traced, the earliest observation time of Halley's comet was in 240 B.C., a cycle of 76 years, and it has been stably walking in the solar system for thousands of years, but it is not that there is no possibility of colliding with other celestial bodies, but it is estimated that it is impossible in a short time.

Popular science knowledge can be divided into natural science, social science and thinking science according to different research objects.

1. Natural science is a specific science about natural phenomena and the study of the nature and laws of nature.

For example, mathematics, physics, chemistry, astronomy, geography, biology, and many more.

2. Social science is a specific science about social phenomena and strives to reveal the essence and laws of society.

For example, economics, political science, military science, sociology, management, education, and many more.

3. Humanities are specific sciences about human cultural phenomena and strive to reveal the essence and laws of social and cultural fields.

For example, linguistics, history, archaeology, ethics, aesthetics, religion, and many more.

The popularization of scientific knowledge, also known as popular science or popular science, refers to the use of various media to introduce natural science and social science knowledge to the general public in a simple way, so that the public can easily understand, accept and participate in the activities of introducing natural science and social science knowledge, promoting the application of science and technology, advocating scientific methods, disseminating scientific ideas, and promoting the spirit of science. The popularization of science is a kind of social education.

1. Science is the foundation of all life, like a key, opening up the way forward for us.

2. Science is a beautiful and beautiful scenery, which makes you forget to return.

3. Science is the best way to make the human spirit brave.

4. There is no smooth road in science, and only those who are not afraid of hardships and dangers to climb along the steep mountain road can hope to reach the glorious peak.

5. The permanence of science lies in its unremitting search, and science is inexhaustible in terms of its capacity and forever unattainable in terms of its goal.

6. Don't lose the ability to feel life, beauty, and poetry because of long-term immersion in science.

7. Difficulties can only frighten cowards and lazy people, and victory always belongs to those who dare to climb the peak of science.

8. Science is practical. Science is an honest science, which must not be false at all, and requires arduous labor.

9. Learn to do the rough work in science. It is necessary to study the facts, compare the facts, and accumulate the facts.

10. Science is the golden key to creating the future.

11. Before you want to climb to the top of science, you must study the preliminary knowledge of science thoroughly. If you don't fully comprehend what is ahead, you should never start working on what is going on.

There are the following popular science articles:

In the ice and snow, why are there also plants flowering and judging the chain?

2.Seed banks to protect global biodiversity.

3.The role of "space weather forecasting".

The "little secret" of painting

5.This expedition to Antarctica is unlike anything ever before.

6."Science", ten years of scientific research in the deep sea.

7.China's Near Neighbor Habitable Planetary Sky Survey: Our Near Neighbor.

8.Liquid metal "transforms" nerve electrodes: on the march to deciphering life.

9.Why we should explore the mysteries of the human brain.

10."Beijing Time" is sent from here.

11.Fault zone: The "old nest" of **

12.The "lungs of the ocean" of our country must be taken care of.

13.It is a major power to help build a highland of scientific and technological innovation.

14.Human Manuscript Posture May Return to the Moon What is the importance of the site selection of this manned landing on the moon.

15.Watch a "movie" to understand the past and present life of cells.