标签: 黑洞

串珠上的恒星

天文学家在一个名为SDSS J1531+3414(简称SDSS J1531)的系统中发现了有记录以来最强大的黑洞爆发之一。

NGC 1365: 壮丽的宇宙岛

2024年2月1日 NGC 1365: Majestic Island Universe Image Credit & Copyright: Processing – Jean-Baptiste Auroux, Data – Mike Selby Explanation: Barred spiral galaxy NGC 1365 is truly a majestic island universe some 200,000 light-years across. Located a mere 60 million light-years away toward the faint but heated constellation Fornax, NGC 1365 is a d...

UHZ1:遥远星系与黑洞

2023年11月10日 UHZ1: Distant Galaxy and Black Hole Image Credit: X-ray: NASA/CXC/SAO/Ákos Bogdán; Infrared: NASA/ESA/CSA/STScI; Image Processing: NASA/CXC/SAO/L. Frattare & K. Arcand Explanation: Dominated by dark matter, massive cluster of galaxies Abell 2744 is known to some as Pandora’s Cluster. It lies 3.5 billion light-years away toward the cons...

M15: 紧实的球状星团

2023年6月15日 M15: Dense Globular Star Cluster Image Credit: NASA, ESA, Hubble Legacy Archive; Processing: Ehsan Ebrahimian Explanation: Messier 15 is an immense swarm of over 100,000 stars. A 13 billion year old relic of the early formative years of our galaxy it’s one of about 170 globular star clusters that still roam the halo of the Milky Way. Centere...