标签: 星系

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哈勃观测到星系邻居

The highly irregular galaxy ESO 174-1, which resembles a lonely, hazy cloud against a backdrop of bright stars, dominates this image from the NASA/ESA Hubble Space Telescope. ESO 174-1 lies around 11 million light-years from Earth and consists of a bright cloud of stars and a faint, meandering tendril of dark gas and dust. This image is part of a collection ...

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天龙座的三重星系

2023年7月1日 Three Galaxies in Draco Image Credit & Copyright: David Vernet, Jean-François Bax, Serge Brunier, OCA/C2PU Explanation: This tantalizing trio of galaxies sometimes called the Draco Group, is located in the northern constellation of (you guessed it) Draco, the Dragon. From left to right are face-on spiral NGC 5985, elliptical galaxy NGC 5982, a...

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NASA的罗曼和ESA的欧几里得将联手研究暗能量

一台名为欧几里得的新太空望远镜将于7月发射,这是ESA在美国宇航局的资助下完成的一项任务,旨在探索宇宙膨胀加速的原因,即暗能量。到2027年5月,NASA的南希·格雷斯·罗曼太空望远镜将与欧几里得一起,以前所未有的方式探索这个谜题。

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哈勃观察到一种宇宙海洋生物

The jellyfish galaxy JO206 trails across this image from the NASA/ESA Hubble Space Telescope, showcasing a colorful star-forming disk surrounded by a pale, luminous cloud of dust. A handful of foreground bright stars with crisscross diffraction spikes stands out against an inky black backdrop at the bottom of the image. JO206 lies over 700 million light-year...

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NASA的韦布太空望远镜在栅栏后面窥视

詹姆斯·韦伯太空望远镜拍摄的这张照片上,尘埃和明亮的星团交织在一起。明亮的气体和恒星卷须属于棒旋星系NGC 5068,在这张图片的左上角可以看到它明亮的中央棒状结构——这是由韦伯两台仪器所合成。