Shifting the Gravitational Wave Background
Learn about what our motion with respect to the source of a cosmic gravitational wave background can tell us in today’s featured paper!
Doing Astronomy with Disco Balls
What would you think if you saw a disco ball on your visit to an observatory? Learn about why every observatory should have one in today’s bite!
Could the NANOGrav signal be primordial?
Pulsar timing array experiments recently reported evidence for a background of gravitational waves traveling through the universe. Is it possible that this signal is primordial in origin?
How (and How Not) to Build High-Frequency Gravitational Wave Detectors
Detecting high-frequency gravitational waves is a challenging task. Today’s paper proposes several novel experimental methods with promising sensitivities.
Using Planetary Magnetospheres to Detect Gravitational Waves
Can planetary magnetospheres be used as gravitational wave detectors? Find out in today’s paper!