Numerical simulations provide a mechanism that explains how celestial objects such as stars and galaxies can generate ordered, macroscopic magnetic fields. The mechanism arises from turbulence — ...
A historian has uncovered prehistoric, Roman and civil war artefacts beneath British farmland, revealing how everyday fields across Britain preserve evidence of settlement, economy and conflict. The ...
The James Webb Space Telescope and the Chandra X-ray Observatory have captured the clearest image yet of a galaxy cluster in the making, seen when the universe was only one billion years old.