The Giant Arc is a newly-discovered structure spanning 3.3 billion light years, and it's challenging our understanding of the universe.
Spectacular new images of the large-scale structures that link our universe were captured from the Chilean desert.
An international team of scientists has discovered a filament of a fundamental structure known as the cosmic web hiding in the 'Zone of Avoidance,' and it's one of the biggest structures ever seen by humans.
'Dark Emulator' churns out virtual universes in seconds, so scientists can probe mysterious large-scale dark matter structures that may be key to galaxy formation.
Scientists are finding that galaxies can move with each other across huge distances, and against the predictions of basic cosmological models. The reason why could change everything we think we know about the universe.