Video Of The Week - Why Astronauts Never Shed Tears
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Though it is common knowledge that lack of gravity makes life in space a tad different from that on earth, very few of us ever think about how different. There is of course the fact that astronauts are always suspended and floating around, but what about beyond that? Something as basic as shedding a tear or two of joy or sorrow?
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지금 학습 시작하기댓글 399개
- boyissocool44505년 이하Chris Hadfield, I know him
- rawrlikeameow7년 이상wow! Just wow.
- omor7년 이상so cool
- smartzahra8년 이상i have watched it when some scinectest came to my room it was really fun we went in to a air balloon
- Knowitall8년 이상I knew that. Dont remind me. But its cool.
- Kane약 9년awesome :)
- Unknown약 9년Weird and cool
- iluvpups약 9년wow cool
- puppy1약 9년Cool
- J9년 이상awesome 😃