During its close flyby of Jupiter’s moon Io on December 30, 2023, NASA’s Juno spacecraft captured some of the most detailed imagery ever of Io’s volcanic surface.
在2023年12月30日对木星的卫星木卫一（Io）进行近距离飞掠期间，NASA的朱诺号（Juno）探测器捕捉到了迄今为止最清晰的木卫一火山地表图像之一。
A starfield is shown that has a bright comet. The comet shows a green head on the lower left and an ion tail with significant structure extending out to the upper right. Please see the explanation for more detailed information.
图中显示的星场中有一颗明亮的彗星。彗星的左下方有一个绿色的彗核，右上方则延伸出一条带有显著结构的离子尾。有关更多详细信息，请参阅说明。
This NASA/ESA Hubble Space Telescope image released on Sept. 12, 2025, features a cloudy starscape from an impressive star cluster.
这张由NASA与欧洲航天局（ESA）合作的哈勃太空望远镜拍摄的图像于2025年9月12日发布，呈现出一幅缭绕着尘云的星空景象，来自一个壮观的恒星团。
A starfield is shown that has two short streaks running diagonally. At closer inspection, they are two comets both with white-green heads and white tails. Please see the explanation for more detailed information.
星空呈现出两条斜向的短条纹。仔细观察，会发现它们是两颗彗星，彗核和彗尾均为白绿色。有关更多详细信息，请参阅说明。
Part of a large rock on Mars is shown being mostly orange. On the rock are several irregular light-colored areas surrounded by a dark border. The spots are only millimeters across but might be a remnant biosignature of ancient Martian life. Please see the explanation for more detailed information.
图中火星上一块大型岩石的一部分，大部分呈橙色。岩石上有几个不规则的浅色区域，周围环绕着深色边框。这些斑点直径只有几毫米，但可能是古代火星生命残留的生物特征。有关更多详细信息，请参阅说明。
See Explanation. Clicking on the picture will download the highest resolution version available.
请参阅说明。单击图片将下载可用的最高分辨率版本。
