哈勃太空望远镜拍摄到一个单臂星系
NGC 4618 was discovered on April 9, 1787, by the German-British astronomer William Herschel, who also discovered Uranus in 17…
NGC 4618 was discovered on April 9, 1787, by the German-British astronomer William Herschel, who also discovered Uranus in 17…
The barred spiral galaxy NGC 3887, seen here as viewed by the Wide Field Camera 3 aboard the NASA/ESA Hubble Space Telescope,…
该图显示了对M31(也称为仙女座星系)的WFIRST观测的模拟。 哈勃望远镜用了650多个小时对蓝色轮廓区域进行成像。 使用WFIRST,覆盖整个星系仅需三个小时。 来源:DSS, R. Gendle, NASA, GSFC, ASU, STScI,…
宇宙中所见最大爆炸的证据来自钱德拉和XMM-牛顿卫星的X射线数据,以及默奇森宽场阵列射电望远镜和巨米波射电望远镜,如图所示。这次喷发是由位于星团中心星系的一个黑洞引起的,它喷发出了喷流,并在周围的热气体中形成了一个大洞。研究人员估计这次爆炸释放的能量…
2020 February 23 Illustris Simulation of the Universe Video Credit: Illustris Collaboration, NASA, PRACE, XSEDE, MIT, Harvard…
This image from NASA’s Spitzer Space Telescope shows the Tarantula Nebula in three wavelengths of infrared light, each …
Astronomers using data from NASA’s Chandra X-ray Observatory and other telescopes have put together a detailed map of a…
This bright, somewhat blob-like object — seen in this image taken by the NASA/ESA Hubble Space Telescope — is a galaxy named …