Thesearchforplanetsbeyondoursolarsystemhasbroughtanhistoricdiscovery:aplanetslightlylargerthanEarthorbitingastarcalledProximaCentauri.Atjustover40trillionkilometersfromtheSun,ProximaCentauriisourcloseststellarneighbor.Doesitsplanethaveaclimate,orevenlife? Whatwillittaketogetacloserlook,tolaunchourfirstinterstellarjourneytothePaleRedDot?
展开
倒叙
在线播放
评论