In the fourth lecture, Harvey Brown asks why real-world events always proceed in the direction of increasing entropy, even though the laws of physics don’t require it.
Oct 2021
Roger Penrose, “The Cyclic Universe” (Open Agenda, 2021)
In the last twenty years, cosmology has unexpectedly emerged as one of the most exciting and dynamic fields of modern science. From astoundingly precise measurements of the cosmic microwave background to the ongoing mysteries of dark energy and dark matter, modern cosmology is un ... Show More
2h 31m
Apr 2024
L’expansion de l’univers ralentit-elle ?
À la fin des années 1920, les astronomes Georges-Henri Lemaître et Edwin Hubble mettent au point deux théories qui sont à la base de notre conception actuelle de l'univers : le Big-Bang et l'expansion de cet univers.
Depuis cette époque, les spécialistes, forts de connaissances p ... Show More
2m 1s