保护地球，探索宇宙，发现文明
A starfield has a red nebula covering much of the frame but in the center, extending nearly vertically, is a blue nebula that appears shaped, to some, like a squid. Please see the explanation for more detailed information.
星场中有一个红色星云覆盖了大部分画面，但在中心，几乎垂直向外延伸的是一个蓝色星云，有些人觉得它的形状像乌贼。有关更多详细信息，请参阅说明。
2020年10月7日 Ou4: A Giant Squid in a Flying Bat Image Credit & Copyright: Yannick Akar Explanation: A very faint but very large squid-like nebula is visible in planet Earth’s sky — but inside a still larger bat. The Giant Squid Nebula cataloged as Ou4, and Sh2-129 also known as the Flying Bat Nebula, are both caught in this cosmic scene toward...