In the past 30 years, we learned more about Mars than in the 2,000 years before. We Know that the air on Mars is very thin, cold, and dry. The only water on the planet is ice, and the planet is completely dead. But we think that Mars was once much warmer and wetter. It was probably a little bit like Earth.
2022-04-09 18:17:07
지난 30년동안 우리는 2천년동안 알게된것보다 더 많은걸 알았다... 우리는 화성의 공기가 매우 희박하고,춥고,건조하다는 것을 안다...화성의 유일한 물은 얼음이고 ,화성은 완전히 죽은 별이다...그러나 화성도 예전에는 따뜻하고 수분도 많았을 것이다...어쩌면 지구와 비슷했을수도.....