Moments after the Big Bang, the universe was unimaginably hot, dense, and filled with freely moving quarks and gluons. This ...

A newly analyzed radio image reveals twin lobes stretching roughly 66,000 light-years on each side of a quasar called ...

Very soon after the Big Bang, the universe enjoyed a brief phase where quarks and gluons roamed freely, not yet joined up ...

Black hole and Big Bang singularities break our best theory of gravity. A trilogy of theorems hints that physicists must go ...

The James Webb Space Telescope has broken its own record once again, spotting the most distant, early galaxy in the known ...