Around the Swan is a part of our Milky Way galaxy that is called the Cygnus Star Cloud.
围绕着天鹅座的是我们银河系的一部分,被称为天鹅座星云。
The brightening since 2006 could be caused by the black hole's capturing winds from an orbiting star, or by a gas cloud that spiraled into the black hole.
自2006年起的发亮可能是由于黑洞吸收了一个绕轨道而行的星星产生的风导致的,或者是由于一个气云盘旋进入了黑洞所致。
In the well known Pleiades star cluster, starlight is slowly destroying this wandering cloud of gas and dust.
在著名的昴宿星团里,星光正缓慢地摧毁这些游荡的气体和尘埃的云团。
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