Comets probably delivered Earth its water long ago, new study reveals
Scientists have gathered new evidence to suggest icy comets indeed brought water to Earth, long ago.
Neptune and Uranus have a magnetic mystery — but the case may finally be cracked
We may know why Uranus and Neptune lack dipole magnetic fields, at last.
James Webb Space Telescope spies ‘inside-out’ star formation in ancient galaxy (image)
The James Webb Space Telescope has observed 'inside-out' star formation in a galaxy just 700 million years after the Big Bang, fleshing out our understanding of the early universe.