This radiation is especially dangerous to humans because it increases the risk of cancer and can negatively change DNA. The fact that the moon has no atmosphere can cause great harm to human beings. Although Mars' atmosphere is significantly thinner than Earth's, at least it has one and ...
Davis:The metaphor is that you can be totally unarmed, just like faced with the armies of the night, and still survive. That is New York in a nutshell. What is so magical about this place is that it is so difficult in so many ways to be here. You're just crushed up against each...
aI still can't forget what had happened the day of last year and two years ago . 我不可能仍然忘记发生什么天去年和二年前。 [translate] aWhite Nitride 白色氮化物 [translate] aWe did not disturb him. 我们没有干扰他。 [translate] aRCBO for fixed installation and fixed wiring RCBO为固定的...
So you can only imagine how surprised they’d be if you told them in 1972, after just watching 12 humans walk on the moon, that 43 years later, in the impossibly futuristic-sounding year 2015, the number of people to set foot on the moonwould still be 12. Or that after leaving Low ...