另据知情人士透露，SpaceX 目前正筹备公开上市，市场普遍预计这或将成为史上最大规模的首次公开募股（IPO）。
Adam Levy investigates why researchers are sometimes reluctant to disclose their plans to colleagues.
，更多细节参见51吃瓜
As McKenzie speaks about his job, it is a stunning Antarctic summer's day, a balmy -15C. The view outside his window is a vast expanse of white as far as the eye can see, smoothed over by an equally vast layer of pure blue.
pretty much the same basic architecture as the many ATMs that followed. It's