|
主題: 重力透鏡幫科學家看到更遠_ eMACSJ1341-QG-1 作者: peter 於 2018-02-05 08:39:21 https://www.sciencedaily.com/releases/2018/02/180202153204.htm
(https://www.universetoday.com/wp-content/uploads/2014/11/Gravitational-lensing-galaxyApril12_2010-1024x683.jpg) https://www.universetoday.com/138477/astronomers-use-galaxy-cluster-extremely-powerful-natural-telescope-peer-even-farther-universe/ (https://www.universetoday.com/wp-content/uploads/2018/02/162064_web.jpg) The quiescent galaxy eMACSJ1341-QG-1 as seen by the Hubble Space Telescope. The yellow dotted line traces the boundaries of the galaxy’s gravitationally lensed image. The inset on the upper left shows what eMACSJ1341-QG-1 would look like if we observed it directly, without the cluster lens. Credit: Harald Ebeling/UH IfA |