Every 27 years, a bright star called Epsilon Aurigae fades over period of two years, then brightens.
每隔27年，一个被称为牧夫座ep silon的明亮恒星都会进入为期2年的暗淡时期，然后再度变亮。
The bright star AE Aurigae, visible near the nebula center, is so hot it is blue, emitting light so energetic it knocks electrons away from surrounding gas.
御夫座AE星非常地炽热，因此所发出的蓝色星光，能把周围物质的电子撞飞出去。
Scientists taking close-up photographs of the Epsilon Aurigae during its eclipse, which happens every 27 years, noticed the strange dark object's shadow on the star.
御夫座ε星每27年就会发生一次蚀变，科学家们趁此良机拍下了它的特写照片，通过照片他们发现有一片奇怪的黑色物体投影在该星体上。
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