🔬 Discovery

Bok globules

Glóbulos de Bok

Date
1947 · confidence high
Place
Harvard College Observatory, Cambridge, Massachusetts, United States
Credited to
Bart Bok and Edith F. Reilly
Field
Cosmos & Earth

What was discovered

Bok and Reilly identified small, dense, isolated dark nebulae of dust and gas, and proposed that they collapsed under gravity to form stars and clusters. The hypothesis, hard to verify at the time, was confirmed in 1990 by near-infrared observations that revealed protostars inside them.

What it led to

  • 1990 confirmation of star formation inside the globules via infrared observation
  • Study of embedded protostellar sources and molecular outflows

Links

Sources✓ verified 2026-09-28