The action takes place on Pandora, a fictional moon in the Alpha Centauri star system.

影片发生的地点是位于阿尔法星系的潘多拉星球。

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The nearest star, Proxima Centauri, has a planet orbiting it not much bigger than Earth.

有一颗大小与地球相近的行星围绕着距离太阳最近的恒星——半人马座比邻星运转。

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But it's in the habitable zone because Proxima Centauri is a red dwarf star about 100 times fainter than the sun.

但因为比邻星是一颗红矮星，它比太阳暗100倍左右，因此行星位于宜居区。

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And it would also give us insight into what would be needed to think about even sending a probe to Alpha Centauri some 4.37 light years distant.

FORBES: Jump-Starting A Mission To Interstellar Space

"Alpha Centauri B is of course a very special case - it's our next door neighbour, " said Stephane Udry of the Observatory in Geneva and senior author of the paper.

BBC: Exoplanet around Alpha Centauri is nearest-ever

But careful measurements over four years showed that the planet whips around Alpha Centauri B in just 3.6 days, and is estimated to have a surface temperature of about 1, 200C.

BBC: Exoplanet around Alpha Centauri is nearest-ever