화성. ( Mars. )
........................................
태양계 화성에 물과 생명체 존재는 30년전 정보 확인.
(The existence of water and life on Mars in
the solar system was confirmed 30 years ago.)
........................................
12 may 2022. / Mars.
Spooky Discovery on Mars Looks Just Like an Alien Doorway.
https://www.sciencealert.com/this-cool-rock-formation-on-mars-looks-just-like-an-alien-doorway