🔬 Discovery

Hulse-Taylor binary pulsar

Púlsar binario de Hulse-Taylor y prueba indirecta de las ondas gravitacionales

Date
1974-1979 · confidence high
Place
Arecibo Observatory, Puerto Rico
Credited to
Russell Hulse, Joseph Taylor
People
👤 Russell Hulse1950–
Field
Cosmos & Earth

What was discovered

The orbit of pulsar PSR B1913+16 shrinks exactly at the rate predicted by the emission of gravitational waves in general relativity.

Nobel Prize in Physics 1993.

What it led to

  • Confidence in the existence of gravitational waves
  • The LIGO project
  • Tests of strong-field gravity
🕸️ View in the graph

Built on

Made possible

📄 Original publication

Discovery of a pulsar in a binary systemR. A. Hulse, J. H. Taylor · The Astrophysical Journal · 1975

Links