EurekAlert!

After 15 years, pulsar timing yields evidence of cosmic background gravitational waves

The universe is humming with gravitational radiation — a very low-frequency rumble that rhythmically stretches and compresses spacetime and the matter embedded in it. That is the conclusion of several ...
Gizmodo

Breakthrough Gravitational Wave Findings Suggest Supermassive Black Holes Are Constantly Warping Spacetime

Astronomers and astrophysicists at five different pulsar timing array collaborations today announced data that strongly suggests the presence of a gravitational wave background: a constant murmur of ...
EurekAlert!

Scientists find key evidence for existence of nanohertz gravitational waves

A group of Chinese scientists has recently found key evidence for the existence of nanohertz gravitational waves, marking a new era in nanoHertz gravitational wave research. The research was based on ...
Science Daily

After 15 years, pulsar timing yields evidence of cosmic background gravitational waves

LIGO confirmed the existence of gravitational waves in 2015, detecting one-time perturbations of spacetime from the merger of large black holes. There should be a background of gravitational waves ...
SpaceRef

After 15 years, pulsar timing yields evidence of cosmic background gravitational waves

Artist’s interpretation of an array of pulsars being affected by gravitational ripples produced by a supermassive black hole binary in a distant galaxy. CREDIT Aurore Simonnet for the NANOGrav ...