郁金香星云与黑洞天鹅X-1

郁金香星云与黑洞天鹅X-1

作者Samuel Chan

A picture of a starfield with red emission nebulae is shown. Toward the right is a point of light that is Cygnus X-1, a nearby black hole. Above the black hole is a blue-shaded bow shock wave in the surrounding gas. Please see the explanation for more detailed information.
图中显示的是带有红色发射星云的星场。右边的光点是天鹅座X-1，一个附近的黑洞。黑洞上方是周围气体中暗淡泛蓝弓形激波前沿。有关更多更详细信息，请参阅说明。

月掩土星

月掩土星

作者Samuel Chan

A picture of the edge of the Earth’s familiar Moon takes up the right part of the frame, while a partial image of Saturn is visible just behind it on the left. Please see the explanation for more detailed information.
我们熟悉的月球边缘的照片占据了画面的右侧，而在其左侧，可以看到土星的部分影像。有关更多详细信息，请参阅说明。

土卫二表面的鲜明虎纹

土卫二表面的鲜明虎纹

作者Samuel Chan

A light-colored spherical body is shown mostly illuminated against a dark background. Many craters are visible. Unusual blue stripes meander on the surface. Please see the explanation for more detailed information.
图中可见一颗浅色球形天体，在深色背景下大部分被照亮。可以看到许多陨石坑。表面蜿蜒着不寻常的蓝色条纹。有关更多详细信息，请参阅说明。

费米望远镜累积12年的全天伽玛射线图

费米望远镜累积12年的全天伽玛射线图

作者Samuel Chan

A blue oval is shown with a red and yellow horizontal band running across the middle. Red and yellow spots also appear distributed inside the oval. Please see the explanation for more detailed information.
图中显示的是一个蓝色椭圆形，中间有一条红色和黄色的水平带。椭圆形内部还分布着红色和黄色的斑点。有关更多详细信息，请参阅说明。

海神庙后方的超级月亮

海神庙后方的超级月亮

作者Samuel Chan

A large and orange-tinted moon is pictured rising beyond the pillars of an ancient structure. The foreground is dark and the night sky behind the Moon appear blue. Please see the explanation for more detailed information.
照片中，一轮巨大的橙色月亮从古老建筑的柱子上方升起。前景很暗，月亮后面的夜空呈蓝色。有关更多详细信息，请参阅说明。