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 lost one of the top scholars devoted to the history of astronomy and someone who almost kept Pluto as a planet.

  • 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 the stars would rise in the east and set in the west. From month to month the stars would follow a similar patter as they rose earlier and set earlier…