Astronomers know that the universe is being pushed apart at an accelerating rate and they have puzzled for decades over what ...

The Dark Energy Spectroscopic Instrument (DESI) is a cutting-edge telescope that captures the light from millions of galaxies ...

Scientists using the DESI instrument have traced the cosmos' structure over the past 11 billion years, confirming Einstein's ...

Gravity has shaped our cosmos. Its attractive influence turned tiny differences in the amount of matter present in the early ...

The largest survey of our universe ever conducted suggests that it closely matches the model most favored by cosmologists. It ...

"Studying the rate at which galaxies formed lets us directly test our theories and, so far, we’re lining up with what general ...

Scientists working in an international collaboration have tracked how the structure of the cosmos has grown over the past 11 ...

But there had not been such a test at the level of the largest distances in the universe until now, says Mustapha ...

A new JWST study has revealed the true origins of a luminous quasar that has been duplicated six times as its light "zig-zags ...

Its pull transformed small differences in the amount of matter present in the early universe into the sprawling galaxy ...

A team of astronomers has identified a double gravitational lens system with an extraordinary “zig-zag” light path, rewriting ...