How long is an astronomical unit? That's the average distance of the Earth from the Sun. "Distance produces beauty", light and heat allow everything on the earth to grow, the sun rises and sets, and the cold comes and goes. This distance also hides danger, the sun is "angry", affecting many systems on the earth. How to "live in peace" with the sun?
Before the heavenly observation of the sun, scientists have been cultivating the ground for many years. Decades of exploration, the harsh conditions of the flying sand and cold, can not stop scientists, the sun to see more and more clearly.
The recent launch of Xihe, pouring out the wisdom of scientists, will create a precedent for China's space exploration day. The secrets of the sun are gradually being revealed, and human beings will gain more knowledge about the formation and evolution of the universe. In the picture scroll, the story of the scientist and the sun is waiting for you to read.
The reproduced content represents the views of the author only
Does not represent the position of the Institute of Physics, Chinese Academy of Sciences
Source: National Astronomical Observatories, Chinese Academy of Sciences
EDIT: just_iu