The rare space event has also drawn many US astronomers to the eastern China, one of the best sites to watch it.

美国一些天文学家也已奔赴中国东部，生怕错过这天赐奇景。

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The space shuttle Discovery made a rare night landing at the Kennedy Space Centre early on Thursday,.

周四凌晨，发现号航天飞机在肯尼迪航天中心进行了罕见的夜间着陆。

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It is an increased area of low thick clouds, the type that reflects a rare portion of solar energy back to space and cools the Earth.

它是一片变大的低厚云层，这种云层将少量的太阳能反射回太空，为地球降温。

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Agios also is likely, based on its existing competencies, to focus on making small molecules, not the expensive proteins that currently dominate the rare disease space.

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My view is that competency in the rare earths space is an indication of where any nation plans to go in the next 50 or 100 years in things like energy, metallurgy, materials and environmental control.

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Now it is the centre of a space race to mine rare minerals to fuel our future - smart phones, space-age solar panels and possibly even a future colony of Earthlings.

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