"It means cleaning house, narrowing the viable paths forward, and no longer spending energy on what are evidently dead ends." ...

The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out ...

From 400-year-old globes to cosmic funeral shrouds, how the Osher Map Library in Maine shows people that maps aren’t just for ...

There's always a touch of melancholy when a chapter that has absorbed years of work comes to an end. In the case of the ...

Dark matter and its impact on cosmology have puzzled physicists for nearly a century. At Perimeter Institute, two researchers ...

A new study, published on Arxiv, has deepened the cosmic puzzle surrounding the “Hubble tension,” an ongoing debate about the ...

The universe’s expansion rate was supposed to be a solved problem, yet the latest high precision map of the early cosmos has ...

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

New polarization maps from the Atacama Cosmology Telescope align with Planck’s results and confirm the lower early-universe ...

This undergraduate course is a quantitative introduction to the astrophysics of stars, galaxies, and the universe as a whole, emphasizing the physics of these systems as opposed to the techniques of ...

IT does not fall within our scope to attempt a detailed or technical examination of the volume of Gifford Lectures in which Prof. A. N. Whitehead has expounded at greater length than elsewhere his ...

A Chinese doctoral student had been sentenced to 15 years in prison for illegally providing classified topographic maps and military information to foreign entities in exchange for profit, according ...