Another possibility is that there's been a recent burst of star formation in our galaxy's crowded center.
另一种可能性就是，在拥挤的星系中心近来有一次恒星所形成产生的爆发。
A prodigious burst of star formation gives N11, also known as the Bean Nebula, distinctive pink and purple shadings in a Hubble Space Telescope picture released June 22.
恒星形成的惊人爆裂给出了被被人称作豆状星云的N11, 6月22日所发布的哈勃太空望远镜的照片里，N11呈现着独特的粉红色和紫色阴影。
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