1742 in science
The year 1742 in science and technology included many events, some of which are listed here.
See also: 1741 in science, other events of 1742, 1743 in science and the list of years in science.
Awards
- Copley Medal: Christopher Middleton
Births
- December 9 - Carl Wilhelm Scheele, Swedish chemist (died 1786)
Deaths
- January 14 - Edmond Halley, English astronomer, geophysicist, mathematician, meteorologist, and physicist (born 1656).