CNN 10 with subtitles | February 6, 2017 | Deep Space Travel | Daily Listening

source: Daily Listening   2017年2月5日
CNN 10 | February 6, 2017 | Deep space travel | Daily Listening hightlights: Get ready for liftoff: Today's special edition of CNN 10 is taking you up, up and away as we focus on space. Hear arguments for and against deep space travel. Find out what kind of vehicle would be needed. And consider the potential effects of long-term missions on the human body.
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