John Field

John Field was an English farmer and astronomer who lived in the 16th century. He is best known for being the first person to publish an ephemeris or movements of the stars and planets in England that was based on the Copernican theory. He was a pioneer in the field of astronomy and his work helped to popularize the Copernican heliocentric model. He was also a farmer and lived a simple life. Not much is known about his personal life, but his contributions to astronomy are significant. He is considered a trailblazer in the field of astronomy in England.