Galaxy cluster cosmology results from eROSITA’s X-ray all-sky survey deliver the most precise late-universe measurement of matter density and clumpiness ever achieved from galaxy clusters, easing the ...

Physicists propose that a mysterious force known as early dark energy could solve two of the biggest puzzles in cosmology and fill in some major gaps in our understanding of how the early universe ...

Stan Woosley has been a professor in the Department of Astronomy & Astrophysics at UC Santa Cruz since 1975 and chaired the department from 1989 to 2003. Stan Woosley, professor of astronomy and ...

Astrophysics Weekly Seminars: Brodie Popovic-The Dark Energy Survey Supernova Program: A Reanalysis Of Cosmology Results And Evidence For Evolving Dark Energy With An Updated Type Ia Supernova ...

David H. DeVorkin is emeritus senior curator in the history of astronomy and the space sciences at the National Air and Space Museum, Smithsonian Institution, Washington DC. What is the Universe?

The conclusion of DESI's first survey marks an important milestone for cosmology, which finds itself in a bind for the best reasons. Reading time 5 minutes Last week, the Dark Energy Spectroscopy ...

A new program about cosmology will debut at the University of Wyoming Harry C. Vaughan Planetarium during April. “We have a new presentation April 17 on cosmology,” said Max Gilbraith, the planetarium ...

This sketch is of the cosmic microwave background timeline of the universe in the Lambda Cold Dark Matter model. The accelerated expansion shown in the last third of the timeline represents the dark ...

A few years ago, the internet caught alight with talk of a “vibe shift” in what counts as cool. Skinny jeans and minimalism were out; baggy trousers and messy hair were in. Cue a minor panic for ...

Last year, cosmologists working on the Dark Energy Spectroscopic Instrument (DESI) reported hints that the mysterious dark energy thought to be driving the expansion of the universe may be weakening ...

The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out dozens of models that attempted to solve it. Reading time 3 minutes The ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The expansion rate of the universe may be slowing down, rather than ...