Using the XRISM space telescope, scientists spotted faint emissions of the elements in remnants of the Cassiopeia A supernova ...

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...

A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier ...

Observations of the formation of light-nuclei from high-energy collisions may help in the hunt for dark matter.

The filament of matter stretches 50 million light-years, and contains a row of galaxies 5.5 million light-years long that are ...

Scientists from Japan have revealed a new idea explaining why there is matter in the universe, while antimatter has almost ...

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

Will the universe keep existing forever? An astrophysicist explains how scientists aren’t entirely sure, but they can make predictions.

Why do some galaxies spin like giant tops, while others appear stationary? This question has puzzled astronomers for decades, ...

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

JWST uncovers evidence of ancient “monster stars” whose extreme chemistry may explain the origins of early supermassive black ...

Rest assured that as everything seems to be falling apart on Earth, it also appears that the rest of the universe is on a downward trajectory, too. In new research that gauged several vital signs of ...