Anders Celsius Observatory
Nov. 24, 2024
Anders Celsius - Wikipedia On This Day In History: Anders Celsius, Swedish Astronomer And Mathematician Was Born - On Nov 27, 1701 | MessageToEagle.com Scientific Life - Anders Celsius was a Swedish astronomer who is known for inventing the Celsius temperature scale. Celsius also built the Uppsala Astronomical Observatory in 1740, the oldest astronomical observatory in Anders Celsius Observatory