???????????NASA?????????2069?11??????????????2016??
?????????????????4.3?2016???е???8￡??У??bProxima b??1.3λ???????÷???飬??30?????????1???????b
??2017??NASA?????????顪2069?????????????????У??????????NASA?2069???????44????????
NASA?????????????е???????????????е?з???????
???
44?治????·???????????????????δ????ο?????С?????????????????????ɡ
??
?
?
