The JWST Has Spotted Giant Black Holes All Over the Early Universe
Giant black holes were supposed to be bit players in the early cosmic story. But James Webb Space Telescope observations are finding an unexpected abundance ..
Giant black holes were supposed to be bit players in the early cosmic story. But James Webb Space Telescope observations are finding an unexpected abundance ..
The Atacama Cosmology Telescope could help resolve some cosmic discrepancies: How fast the universe is expanding and how evenly matter is distributed. ..
Scientists are using secondary signatures from the cosmic microwave background to map the universe’s hidden matter. ..
By recreating an early state of matter called the quark-gluon plasma, scientists hope to understand the conditions that made the universe what it is today. ..
A new experiment pulled off the most precise measurement of an electron’s self-generated magnetic field—and the universe’s subatomic model is at stake. ..
Reports that the JWST killed the reigning cosmological model have been exaggerated. But there’s still much to learn from the distant galaxies it glimpses. ..
The largest catalog ever collected by a single telescope maps Earth’s 3 billion stellar neighbors—and helps track the dust that warps how we see them. ..
NASA’s new JWST space telescope has revealed some cosmic surprises, including galaxies that might have assembled earlier than previously thought. ..
The past and future are tightly linked in conventional quantum mechanics. A tweak could let quantum possibilities increase as space expands. ..
The key to understanding the origin and fate of the universe may be a more complete understanding of the vacuum. ..