The prediction of planetary positions, distances in the solar system, the status of the Sun, and the age of the world: these were the big questions of astronomy during Gascoigne’s lifetime. The alternative cosmologies of Ptolemy and Copernicus were still being hotly disputed. Kepler’s elliptical orbits had been embraced by few English astronomers.
Summer Solstice Winter Solstice Solar Diameter Autumn Equinox Parallax Effect
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
This is a preview of subscription content, log in to check access.