More importantly, scientists are already queuing for seats on these low-gravity space-flight services so they can collect data during a few minutes of weightlessness.

更重要的是，科学家们已经在排队争取这些低重力太空飞行服务的座位了，这样他们就可以在几分钟的失重状态下收集数据。

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But more than these kinds of natural processes are needed to have an atmosphere. You also need gravity.

但是要形成大气层还需要更多类似的这样的自然程序，如地球引力。

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As the shares continue to defy gravity, more of these bears could be forced into buying back their positions, thus prolonging the stock's rally.

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