系外行星大观

系外行星大观

A graphic illustrates hundreds of possible exoplanets, with blue drawings of planets in the middle, red on the right, and tan on the left. Some exoplanets are drawn with rings. Please see the explanation for more detailed information.
这张图展示了数百颗可能的系外行星,中间是蓝色行星图,右侧是红色行星图,左侧是棕褐色行星图。有些系外行星带有行星环。有关更多详细信息,请参阅说明。

瑞典上空的彩云

瑞典上空的彩云

A landscape shows the sky above, shallow water in front, and hills to the right. The sunset sky is filled with beautifully multicolored clouds. These clouds are clearly reflected by the calm water in front. Please see the explanation for more detailed information.
在这幅风景画中展现的是上方的天空、前方的浅水和右侧的山峦。夕阳的天空中布满了五彩缤纷的云朵。这些云朵清晰地倒映在前方平静的水面上。

NGC 602: 牡蛎星团

NGC 602: 牡蛎星团

A star cluster is shown in and around a gas cloud that looks like an oyster. The rollover image shows the same cluster not only in visible light, but X-ray and infrared too. Please see the explanation for more detailed information.
图中展示了一个位于气体云中的星团,其形状看起来像一只牡蛎。翻转图像不仅在可见光,而且在X射线和红外线中也显示出相同的星团。有关更多详细信息,请参阅说明。

时间螺旋

时间螺旋

An illustrated spiral is shown depicting many significant events that have occurred since the big bang. The big bang is at the center, and a city built by humans is at the spiral’s end. Please see the explanation for more detailed information.
这张图所示的时间螺旋,呈现了其中的一些重要里程碑。螺旋的中心是大爆炸,人类建造的城市位于螺旋的末端。有关更多详细信息,请参阅说明。