ahlam1399
06-24-2017, 12:37 AM
http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBD2PNd.img?h=100&w=100&m=6&q=60&o=f&l=f&x=322&y=345NASA previously thought the universe's oldest dead galaxies were ellipticals, but this discovery is evidence of galactic evolution.
أكثر... (http://www.msn.com/en-ca/news/newsvideo/the-discovery-of-a-flat-dead-galaxy-is-changing-nasas-outlook/vi-BBD2WYo?srcref=rss)
أكثر... (http://www.msn.com/en-ca/news/newsvideo/the-discovery-of-a-flat-dead-galaxy-is-changing-nasas-outlook/vi-BBD2WYo?srcref=rss)