Emission nebula Sharpless 249 fills the field at the upper left.

发射星云沙普利斯249弥漫在图像的左上部。

This emission nebula on the left is famous partly because it resembles Earth's continent of North America.

左边这个发射星云之所以有名，部分原因在于它和地球上的北美洲很相似。

Collisions between gas in the inner and outer regions are creating many hot blue stars and pink emission nebula.

内外层气体的碰撞产生了许多热的蓝色星体和粉红发射星云。

The red glow in the background results from IC 1396, a large emission nebula that houses the Elephant's Trunk Nebula.

背景的红色光芒来自于 IC 1396，这是一个大型发射星云，其中居住着象躯星云。

Although glowing like an emission nebula, the origin of the bubble, known as Barnard's Loop, is currently unknown.

尽管像发射星云，猎户座的泡泡，为人所熟知的巴纳德环，到现在还有很多未知之处。