3 Galaxias Que Não Deveriam Existir e Desafiam a Ciência

Fontes:

• https://news.yale.edu/2016/03/03/shattering-cosmic-distance-record-once-again
• http://io9.gizmodo.com/5927315/hubble-has-spotted-an-ancient-galaxy-that-shouldnt-exist
• https://www.eso.org/public/brazil/news/eso1508/