"Cosmologists calculate the current theoretical size limit of structures to be 1.2 billion light-years, yet both of these structures are much larger – the Giant Arc is almost three times bigger and ...

The largest sample of galaxy groups ever detected has been presented by a team of international astronomers using data from ...

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

By mapping the brightest explosions in the universe, scientists may have uncovered a megastructure that defies our ...

A re-examination of the distribution of powerful space explosions suggests that the Hercules-Corona Borealis Great Wall, a ...

Discover the amazing similarities between Zhúlóng and the Milky Way, challenging our understanding of galaxy evolution.

Astronomers have discovered that the Hercules-Corona Borealis Great Wall — the largest known structure in the universe — is ...

One of the most famous and beautiful cosmic sights shows its colors in this new image from the Hubble Space Telescope. The Veil Nebula is the remnant of a massive star which exploded in a supernova 10 ...

Using the Subaru Telescope at Maunakea, Hawaii, the team discovered a “Dark Matter bridge” connecting Perseus to a subcluster ...

Vermont-based astrophotographer Michele Hernandez Bayliss has captured stunning views of Messier 94 - also known as the ...