Embark on a cosmic journey through the vast expanse of the universe in this illuminating lecture by cosmologist Chris Clarkson. Explore the intricate methods used to map our solar system, galaxy, and the cosmic web of galaxies beyond. Delve into Einstein's theory of gravity, the nature of spacetime, and the groundbreaking discovery of gravitational waves. Uncover the mysteries of dark matter and dark energy, and their profound implications for the universe's structure and expansion. Examine the evidence supporting these enigmatic phenomena and gain insights into cutting-edge cosmological surveys that aim to unravel the secrets of the Big Bang and the universe's future. From the origins of the cosmos to its potential fate, this comprehensive talk offers a captivating exploration of our current understanding of the universe and the exciting frontiers of cosmological research.