BECAUSE SOMETIMES SCIENCE IS POETIC

  1. 100 years ago
  2. Einstein predicted
  3. The existence of gravitational waves
  4. Last September
  5. LIGO detected
  6. The presence of gravitational waves
  7. Waves that originated from
  8. Two black holes engulfing one another
  9. To become one
  10. 1.3 billion years ago