A Dyson sphere is a hypothetical megastructure that a super technological society might construct around a star to collect a significant amount of its energy.
该团队之前曾使用ALMA以这种方式使用研究另一颗恒星HD163296。
ALMA has been used in this way just once before- by the same team- to study another star, HD 163296.
这是因为一颗恒星的质量决定它发出的能量。
That is because a star's mass determines the amount of energy it gives off.
一颗恒星的“经度”在天空上的时间是一个恒星钟当明星穿过你的子午线。
A star's“longitude” on the sky is the time on a sidereal clock the moment the star crosses your meridian.
成千上万的好演员可以携带一个场景,但是一颗恒星进行现场,仍然允许他的一些性格。
Thousands of good actors can carry a scene, but a star has to carry the scene and still allow some of his character into it.”.
当一颗恒星爆炸时,它比太阳亮了500亿倍。
When the star exploded, it was 50 billion times brighter than the Sun.
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