The third star, a red dwarf called Proxima Centauri, circles this couple at a considerable distance and is too faint for Fischer's team to study, but it could boast small planets, too.

第三颗被称作比邻星的红矮星，在相当远的距离之外绕这两颗恒星旋转，由于亮度太弱费希尔的团队无法对其进行研究，不过它也可能拥有质量较小的行星。

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The so-called "Redlove" may look like a tomato, but it acturally is the world's first red-fleshed apple, the result of 20 years of painstaking work by Markus Kobert, a Swiss fruit grower.

貌似西红柿的新品种水果“红色爱恋”是世界上第一种拥有大红色果肉的苹果，也是瑞士水果种植专家马库斯-克波特20年的研究成果。

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Unlike the sun, whose density is such that it supports nuclear fusion that generates bright sunlight, Gliese 581 is a red dwarf, so-called because the star is small and dim.

与太阳不同，太阳密度太高，能够支持生成强烈太阳光的核聚变，而Gliese 581是颗红矮星，之所以这么叫是因为这个恒星又小又暗。

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The other, which faces a specialised type of solar cell made of a material called indium gallium arsenide, is sculpted into a structure called a photonic crystal that causes it to emit infra-red radiation selectively at the frequency best absorbed by the cell.

ECONOMIST: Solar power

What is interesting about this star is that it is a former red giant, a so-called "hot B subdwarf".

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It is also called hand, foot and mouth disease because of the red spots that appear on the soles, palms and mouths of victims.

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