Symposium 04
书迷正在阅读:和首富男友分手以后[娱乐圈] , 团宠锦鲤在七零 , 反派BOSS饲养手册[西幻] , 我让七个沙雕痛哭流涕的那些年 , 和离前夫君失忆了 , 穿书之这剧情不对 , 替婚嫁给残疾大佬(古穿今) , 【西幻】违规交易 , 破晓 , [影卫]风起西荒 , 女装大佬,在线打脸[快穿] , 女扮男装就为了弄死男主(古言双重生)
r life to exist, If Earth were in the orbit of Venus or Mars, it would be too hot or too cold for life to exist, The sun has a panion star called Nemesis, Every 26 million years or so, it collides with the Oort cloud region at the edge of the sor system, This number is very close to the cycle of mass extins oh, Mass extins oh seem to happen every 20 to 40 million years, ets from alien gaxies are the main cause of extin oh, The sor system will be bombarded by such ets, Frequent exge of material with other pary systems, Dust kicked up by et impacts be pushed by the pressure of sunlight, Flying outward at a speed of 108,000 kilometers per hour, faster than the retive velocities of two stars at close enters, This means that microbes may be able to take advantage of this process, Jumping from the sor system to another pary system passing by, The existence of life oh and the evolution of advanced life is also reted to the fact that the earth has a Jupiter, It is precisely because of Jupiter that has the rgest mass and volume that it attracts many meteorite impacts to the earth, If there is no Jupiter, the ces of Earth suffering from the same meteorite that killed the dinosaurs, It will be once every 10,000 years, then no advanced life evolve on the earth at all, The emergence of human beings is believed to be the result of a series of fo