Pulsar Timing Array ·
Hellings-Downs
un
seel
.com · 68 pulsars · nanohertz GW · NANOGrav 15-yr
Band
~1–100 nHz
Evidence
3–4σ (2023)
Step
—
Millisecond pulsar
Pulse beam to Earth
GW background
Hellings-Downs curve
▶ Play
←
→
🔇 Unmute
Reset
Un
seel
.com · Pulsar Timing Array