The Cosmos

The exploration of the universe's vastness and age is grounded in centuries of scientific and philosophical inquiry. This book delves into how astronomers have deduced the existence of over 100 billion galaxies, despite the immense distances involved, and how they've identified the composition of stars. It highlights the evolution of knowledge through technological advancements and the foundational ideas laid by thinkers throughout history, illustrating the continuous quest to comprehend the cosmos.