One of the best-performing models in cosmology is also one with the least physical rationale behind it. Columnist Leah Crane ...

Astroparticle physics and particle cosmology represent converging disciplines that strive to understand the universe from its largest structures down to its most fundamental constituents. In this ...

The conclusion of DESI's first survey marks an important milestone for cosmology, which finds itself in a bind for the best ...

For the past few years, a series of controversies have rocked the well-established field of cosmology. In a nutshell, the predictions of the standard model of the universe appear to be at odds with ...

Scientists have compiled 25 of the most perplexing space phenomena that continue to defy explanation, from interstellar visitors like ʻOumuamua to the unexplained dimming of Betelgeuse. These ...

A new three-volume study explores how quantum physics, gravitation and cosmology may be understood within a unified picture of the Universe. GENEVA, SWITZERLAND ...

Two leading scientists discuss the future of their field. Credit...Ariel Davis Supported by By Dennis Overbye The future belongs to those who prepare for it, as scientists who petition federal ...

Repulsive gravity at the quantum scale would have flattened out inhomogeneities in the early universe First light The cosmic microwave background, as imaged by the European Space Agency’s Planck ...

A new analysis of the “Boltzmann brain” paradox suggests our memories and sense of reality could, in theory, be random ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

For centuries, humanity has sought to understand the fundamental laws governing the Universe. In the twenty-first century, that search has entered a new and unprecedented phase. Modern science now ...