保护地球，探索宇宙，发现文明
A multi-colored nebula is shown that is the expanding remnant of an exploded star. The central white and purple colors show X-ray light, while the outer red and blue colors show visible light. Please see the explanation for more detailed information.
图中显示了一个多色星云，它是一颗爆炸恒星的膨胀残骸。中心的白色和紫色表示X射线，而外部的红色和蓝色表示可见光。有关更多详细信息，请参阅说明。
2023年11月10日 UHZ1: Distant Galaxy and Black Hole Image Credit: X-ray: NASA/CXC/SAO/Ákos Bogdán; Infrared: NASA/ESA/CSA/STScI; Image Processing: NASA/CXC/SAO/L. Frattare & K. Arcand Explanation: Dominated by dark matter, massive cluster of galaxies Abell 2744 is known to some as Pandora’s Cluster. It lies 3.5 billion light-years away toward the cons...