galaxy cluster

基本解釋

This Hubble Space Telescope image shows NGC 1275, the galaxy located in the center of the Perseus Galaxy Cluster.
這幅哈伯天文望遠(yuǎn)鏡拍攝的圖片顯示的是新總表1275，該星系位于英仙座星系團(tuán)的中部。
In fact, the galaxy cluster is difficult to appreciate all at once because it covers such a large area on the sky.
實(shí)際上，這個星系群很難一次完全展現(xiàn)出來，因?yàn)樗谔炜罩兴采w的區(qū)域?qū)嵲谔罅恕?/li>
Acomposite image of the galaxy cluster Abell 3627 showing X-rays fromChandra in blue, optical emission in yellow and emission from hydrogenlight in red.
星系團(tuán)艾貝爾3627的合成圖像顯示，錢德拉X射線為藍(lán)色，可見輻射為黃色，氫氣光輻射為紅色。

One of these ridges, dubbed the Galactic Center spur, apparently stems from a super-stellar cluster orbiting the galaxy's center.
MSN: Giant gas geysers erupting from Milky Way galaxy