标签: 发射星云

美丽的三叶星云

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。

Sh2-132: 狮子星云

A starfield is shown with a large colorful emission nebula in the center. The outline of this emission nebula has a resemblance to a lion. Please see the explanation for more detailed information.
图中显示的是一片星空,中央是一个巨大的彩色发射星云。该发射星云的轮廓类似于狮子。有关更多详细信息,请参阅说明。

龙蛋的双极瓣辐射云

一颗蓝色的恒星位于一个红色星云的中心,周围是一个暗淡的蓝色星云。周围的星场本身有一个微弱的红棕色发射云。有关更多详细信息,请参阅说明。

海鸥星云

星空中有一个大星云,大部分是红色,部分是蓝色,看起来像一只鸟的形状。有关更多详细信息,请参阅说明。

玫瑰不必是红色的

2024年2月9日 When Roses Aren’t Red Image Credit & Copyright: Tommy Lease (Denver Astronomical Society) Explanation: Not all roses are red of course, but they can still be very pretty. Likewise, the beautiful Rosette Nebula and other star forming regions are often shown in astronomical images with a predominately red hue, in part because the dominant e...

NGC 1499: 加州星云

2023年12月19日 NGC 1499: The California Nebula Image Credit & Copyright: Steven Powell Explanation: Could Queen Calafia‘s mythical island exist in space? Perhaps not, but by chance the outline of this molecular space cloud echoes the outline of the state of California, USA. Our Sun has its home within the Milky Way’s Orion Arm, only about 1,000...

仙后座“策”与幽灵状星云

2023年10月28日 The Ghosts of Gamma Cas Image Credit & Copyright: Guillaume Gruntz, Jean-François Bax Explanation: Gamma Cassiopeiae shines high in northern autumn evening skies. It’s the brightest spiky star in this telescopic field of view toward the constellation Cassiopeia. Gamma Cas shares the ethereal-looking scene with ghostly interstellar clou...

开心果星云

2023年8月22日 The Pistachio Nebula Credit & Copyright: Bray Falls & Chester Hall-Fernandez Explanation: This nebula had never been noted before. Newly discovered nebulas are usually angularly small and found by professionals using large telescopes. In contrast, the Pistachio Nebula was discovered by dedicated amateurs and, although faint, is nearly th...

IC 4628:斑节虾星云

2023年7月26日 IC 4628: The Prawn Nebula Image Credit & Copyright: Daniel Stern Explanation: South of Antares, in the tail of the nebula-rich constellation Scorpius, lies emission nebula IC 4628. Nearby hot, massive stars, millions of years young, irradiate the nebula with invisible ultraviolet light, stripping electrons from atoms. The electrons eventually...