But questions remain about how realistic the goal and timeframe are, given recent and steep Nasa budget cuts, and some scientists are concerned that the plans are driven by geopolitical goals.
‘4심제’ 재판소원법 與주도 국회 통과…헌재가 대법판결 번복 가능
，详情可参考51吃瓜
More on this storySalmon 'at risk of extinction' as study launched
San Francisco, CA
Кадр: @whitewall.art