Astronomers just found more than 70 'invisible' galaxies

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBFWsez.img?h=100&w=100&m=6&q=60&o=f&l=f

أكثر... (https://www.msn.com/en-in/news/techandscience/astronomers-just-found-more-than-70-invisible-galaxies-lurking-in-the-deepest-darkest-patch-of-the-night-sky/ar-BBFWfvg?srcref=rss)