http://www.gooread.com/article/20126545929/這張哈勃照片是由哈勃望遠鏡上的高級巡天相機（Advanced Camera for Surveys）和第三代廣域照相機（Wide Field Camera 3）所拍攝的。它屬於一個觀測項目：RELICS (Reionization Lensing Cluster Survey)，該項目拍攝了41個大質量星系團，旨在為即將到來的韋伯太空望遠鏡尋找最明亮的遙遠星系進行研究。
https://astronomynow.com/2018/04/16/hubble-captures-remote-galaxy-cluster/
RELICS 巡天
Reionization Lensing Cluster Survey, or RELICS. The RELICS project has studied 41 galaxy clusters to help locate the brightest distant galaxies for follow-on observations by the James Webb Space Telescope, scheduled for launch in 2020.
觀星論壇 
