blog#7
What a planet need to sustain life(https://www.youtube.com/watch?v=9RTkZaX1cH0) basically 3 element need to sustain life. First, energy. There are many different source to get energy on most planet on solar system. Second, food and nourishment. All life on earth get nourishment at only 6 chemical elements. Also, these chemicals are founded on every planet on solar system. Third, liquid state of water. On the picture of mars, something that seems like a riverbed is captured. Riverbed is carved by flowing water. It suggest that the mars has had liquid state water long time ago. This shows the atmosphere of mars changed dramatically. One of the reason is the solar wind. It provide energy to molecules to escape the planet in a short period. In case of earth, it has the magnetic field, it prevents eath from solar wind. But mars dosen't have it, so atmosphere got vanished. It reminds me to think about creationism. I'm not a big fan of any god or religion, The fact that hundreds ...