A new emulator is tackling the near-impossible task of mapping the universe's large-scale structure without sacrificing ...

If you think a galaxy is big, compare it to the size of the universe: it's just a tiny dot which, together with a huge number ...

Modern cosmology reveals a universe expanding uniformly without a spatial center or edge. The Big Bang wasn't a localized ...

Mapping the Universe’s vast structure no longer requires endless supercomputer time. Effort.jl brings cosmic modeling to laptops without sacrificing accuracy.

Astronomers have discovered what is claimed to be the oldest confirmed black hole in the universe, providing a glimpse into the early stages of cosmic history when the universe was only 3% of its ...

For scientists, that has long posed a problem: According to physicists’ best current theories, matter and its counterpart, ...

New computer simulations suggest the first magnetic fields that emerged after the Big Bang were much weaker than expected — ...

Astronomers have discovered "dust-shrouded supermassive black holes" in the early universe, less than 1 billion years after ...