The farthest Mars this year is on the 18th of this month!
Wang Kechao, director of science popularization at the Zijinshan Observatory of the Chinese Academy of Sciences, said that Mars, the "neighbor" of the Earth, will move to the farthest position from the Earth in this rendezvous cycle on October 18. At that time, Mars will be approximately 2...
Why does the plane fart when there is a white smoke passing by? Most people don't know
When airplanes fly in the sky, some will pull out a long white smoke at the tail, while others will emit strange yellow smoke. What's the matter?Why does the plane emit smoke, and the colors are not the same?What is the white smoke generated at the tail of the plane?In fact, the phenomenon of airplanes flying over and leaving white smoke, commonly known asSmoking...
