New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

A research team led by Professor Woong-bae Zee at Sejong University has uncovered compelling evidence that the distinctive ...

For nearly a century, dark matter has been the invisible scaffolding of the universe, inferred from its gravitational pull ...

NASA’s James Webb Space Telescope has recently made a historic observation, identifying the earliest supernova ever detected.

If you look across space with a telescope, you’ll see countless galaxies, most of which host large central black holes, billions of stars and their attendant planets. The universe teems with huge, ...

New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may ...

Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

Clues about how galaxies like our Milky Way form and evolve and why their stars show surprising chemical patterns have been ...

A newly-detected spinning galaxy filament is reshaping our understanding of cosmic structure, gas flows, and the origins of ...

Astronomers have discovered one of the largest rotating structures ever seen in the universe: a razor-thin line of galaxies ...

Researchers have discovered a large, orderly spiral galaxy that formed soon after the Big Bang, when space was only about 1.5 ...