Astronomers have discovered “Big Ring” or giant ring in space, a ring-shaped cosmic megastructure whose proportions challenge existing universe theories
https://spacenewsregular.com/giant-ring-in-space/
https://redd.it/1ahpqk2
@r_sciencegeeks
https://spacenewsregular.com/giant-ring-in-space/
https://redd.it/1ahpqk2
@r_sciencegeeks