我们的银河系实在庞大,吸引着数十个较小的星系环绕着它奔跑,恰似环绕巨大行星旋转的卫星。
Our galaxy is so huge that dozens of lesser galaxies scamper about it, like moons orbiting a giant planet.
巨大的星体,例如太阳能够使光弯曲,但是庞大的暗物质云会在宇宙中产生“气泡”。
Massive objects like the sun can bend light, but colossal clouds of dark matter create "bubbles" in the cosmos.
研究人员声称,这些物体也是恒星,但是可比我们的太阳或者巨大的黑洞还要庞大上百倍。
Researchers say the objects are either stars, hundreds of times more massive than our own sun, or enormous black holes.
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