The largest 3D map of the universe, created based on data from the Dark Energy Spectroscopic Instrument, shows 47 million ...

Ultra-faint dwarf galaxies—tiny satellite galaxies orbiting the Milky Way—have long been seen as cosmic fossils. Now, a new ...

The universe has a hidden structure, and a University of Virginia professor is mapping it in 3D, using 46 million galaxies ...

Using a new framework, astronomers arrived at the most precise measurement of our universe’s expansion rate—but things still ...

Relax, it’s only happening in theoretical physics—at least for now.

From the Big Bang to the Big Crunch, new research is challenging our most basic assumptions about the cosmos. Emerging ...

A study reconstructs the chemical composition of key molecules in stars by analyzing their infrared fingerprints.