🌌 Ripples From The Beginning: Gravitational Waves Hidden In The Cosmic Afterglow
New calculations reveal a clear way to tell gravity’s ripples from matter’s bumps in the microwave sky
New calculations reveal a clear way to tell gravity’s ripples from matter’s bumps in the microwave sky
Two pulsar pairs reveal how gravity’s tiny nudges let astronomers measure stellar heavyweights
From tiny particles to hidden objects, a classic roadmap explains how scientists try to find the universe’s missing mass
A simple two-population idea helps make sense of puzzling signals from the deepest reaches of space
A landmark analysis showed that solar neutrino experiments couldn’t be explained by standard models—hinting that neutrinos have surprises up their sleeve