The year 1966 in science and technology involved some significant events, listed below.

Astronomy and space exploration

Biology

Computer science

  • September 1 – While waiting at a bus stop Ralph H. Baer, an inventor with Sanders Associates in the United States, writes a four-page document that lays out the basic principles for creating a video game to be played on a television: the beginning of a multibillion-dollar industry.
  • Martin Richards designs the BCPL programming language.
  • Roger MacGowan and Frederick Ordway first suggest the concept of machine superorganisms in Intelligence in the Universe.

Earth science

Mathematics

Pharmacology

Physiology and medicine

Psychology

Technology

Awards

Births

Deaths