流星与彗星

流星与彗星

A star-filled sky has two streaks in the foreground. A green and red streak toward the lower left was created by an ablating meteor, while the blue and white streak on the upper right is the coma and tail of a comet. Please see the explanation for more detailed information.
星光闪耀的天空前景中有两条条纹。左下方的绿色和红色条纹是由流星划过形成的,而右上方的蓝色和白色条纹是彗星的彗发和彗尾。有关更多详细信息,请参阅说明。

差点撞上星系的流星

差点撞上星系的流星

A distant spiral galaxy is seen in the image center. A multi-colored streak runs diagonally across the image from the upper left to the lower right. Parts of this streak have gas near it. The background is dark field filled with stars. Please see the explanation for more detailed information.
在图像中心可见一个遥远的螺旋星系。一条多色的条纹从图像的左上角斜向贯穿至右下角。这条条纹的部分区域附近存在气体。背景是布满繁星的暗场。有关更多详细信息,请参阅说明。