The "Hubble tension," one of the most frustrating and lingering problems in science, could be solved if Earth and the Milky ...

The cosmic velocity web analysis was led by Daniel Pomarede, Atomic Energy Center, France, with the collaboration of Helene Courtois at the University of Lyon, France; ...

The cosmic velocity web analysis was led by Daniel Pomarede, Atomic Energy Center, France, with the collaboration of Helene Courtois at the University of Lyon, France; ...

Images of the cosmos, such as the James Webb Space Telescope’s deep space snapshot, make space look chock-full of stuff. In the grand scheme of things, it is, but all those stars, galaxies, planets, ...

For years, scientists have worked to chart the universe’s massive structure, aiming to test key models of cosmology. These ...

The cosmic velocity web is represented by surfaces of knots in red and surfaces of filaments in gray. The black lines with arrows illustrate local velocity flows within filaments and toward knots.

FIRST COSMIC VELOCITY. By Zach Powers. Putnam. 352 pages. $26. Twins perform a deadly double act in the name of Soviet glory in "First Cosmic Velocity," Zach Powers’ debut novel. In this ...