Tag: Copernicus

  • Owen Gingerich

    FAS Astronomers Blog, Volume 31, Number 8. Astronomer Owen Gingerich passed away on May 28, 2023 at the age of 93. With his passing, we…

  • The Copernican Revolution

    FAS Astronomers Blog, Volume 31, Number 1. Back in the old days, people would look up at the sky. They noticed that the Sun and…