Our Universe and How It Works - With Jo Dunkley

Explore the mysteries of our universe in this captivating 56-minute lecture by Jo Dunkley, Professor of Physics and Astrophysical Sciences at Princeton University. Delve into the origins and evolution of the cosmos, from the Big Bang to the present day and beyond. Discover fascinating topics such as black holes, supernovas, galaxies, and the expanding universe. Learn about cutting-edge debates in cosmology, including the accelerating expansion of the universe and the possibility of multiple universes. Gain insights into the formation of our solar system, the birth of stars and planets, and the latest discoveries in exoplanet research. Understand complex concepts like dark matter, the Big Bang theory, and how scientists measure the growth of the universe. Journey through the observable universe, from our local cosmic neighborhood to distant galaxy clusters, and contemplate humanity's place in the grand cosmic tapestry.

Intro
Our Quest
The Solar System
Parallax
How do we know
Levitz Law
Real galaxies
Galaxy clusters
The observable universe
The question
Invisible matter
Solar systems
Trappist I
The Big Story
How to tell if the universe is growing
The Big Bang
Our Local Story