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.
Mapping the Universe - Dark Energy, Black Holes, and Gravity – With Chris Clarkson
The Royal Institution via YouTube
Overview
Syllabus
Intro
Mapping our solar system and galaxy
Looking at other galaxies
Mapping the universe with galaxy surveys
What does the whole universe look like?
A timeline of the universe’s evolution
How do we know what the universe looks like?
Einstein’s theory of gravity
Spacetime bends and moves
Black holes predicted by Einstein
Gravitational waves
The universe is expanding – how fast?
The evidence for dark matter
The evidence for dark energy
How much is the universe expanding over time?
How can we explain the structure of the universe?
The mystery of dark energy and dark matter
Inflation at the big bang
The next generation of surveys
Taught by
The Royal Institution
