Duncan Steel

Duncan Steel is a British astronomer and author who specializes in space science and celestial mechanics. He has worked as a research scientist studying asteroids, comets, and the potential threat they pose to Earth. Steel has held academic positions at universities in Australia and New Zealand, conducting research on near-Earth objects and their orbital dynamics. His writing focuses on making complex astronomical and scientific concepts accessible to general readers. Steel has authored several books that examine the intersection of astronomy, history, and human civilization. His work often explores how astronomical phenomena have shaped human culture and scientific understanding throughout history. "Marking Time: The Epic Quest to Invent the Perfect Calendar" represents Steel's approach to science writing, combining historical research with astronomical knowledge. The book examines humanity's attempts to create accurate calendar systems based on celestial observations. Steel draws on his background in astronomy to explain the scientific challenges involved in measuring time and synchronizing human activities with natural cycles.

Readers appreciate Steel's ability to explain complex astronomical concepts in clear terms. Many find his historical approach engaging, noting how he connects ancient observations to modern scientific understanding. Readers praise his detailed research into different calendar systems and the mathematical challenges involved in timekeeping. Some readers enjoy Steel's integration of science and history, finding the combination informative and accessible. They note his explanations of why various civilizations developed different approaches to measuring time. Readers often mention learning new information about the development of modern calendar systems. Critical readers sometimes find Steel's writing style dry or overly technical in certain sections. Some note that the book requires sustained attention due to its detailed explanations of astronomical calculations. A few readers mention difficulty following some of the more complex mathematical concepts, despite Steel's efforts to simplify them. Others find certain historical sections less engaging than the scientific explanations.