An artist's impression of the size and location of the Big Ring (blue) and Giant Arc (red) in the sky. (University of Central ...

Add Yahoo as a preferred source to see more of our stories on Google. Stellarium (Stellarium) Scientists have found a vast megastructure in space that appears to challenge our understanding of the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A mysterious ultra-large structure discovered in space may challenge ...

T he cosmological principle states that, on the largest scales, the universe is uniform and isotropic. In other words, it ...

According to our best understanding, the universe should be homogeneous at large scales. This means that it's ok to have clumps of matter and areas of void, but it should all average out. So it’s ok ...

Is it possible to understand the universe without understanding the largest structures that reside in it? In principle, not likely. In practical terms? Definitely not. Extremely large objects can ...

Mapping the distribution of matter in the universe is an important quest for cosmology and astrophysics. There is a battle going on between the universe's accelerated expansion and gravity trying to ...