explosion
Betelgeuse 4: it has reached the end of life, 700 million times larger than the sun. Will the explosion affect humans?
Overview Once human beings thought that they were at the center of the universe and all stars within their sight revolved around the earth. However, with the development of science and technology, human beings gradually realized that the earth is just an ordinary planet in the universe In fact, the whole galaxy in which we are located is nothing special. The sun, a star and similar stars, are even a little small. The popularization of this knowledge is undoubtedly a good thing. People can better understand their environment However, with…