字体:大 中 小
护眼
关灯
上一页
目录
下一页
Symsium 04 (第4/17页)
t 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
上一页
目录
下一页