
A Cold War of Quarks Sparks Gravitational Echoes
Framing the mystery: gravitational waves as fossils of the early cosmos In the quiet, the universe sometimes hums with echoes from its most dramatic events. Gravitational waves, ripples in spacetime, travel unimpeded through the cosmic fog, carrying messages from epochs we cannot reproduce in a lab. The Oxford group led by Prateek Agrawal and his…