
Qu'y avait-il avant le Big Bang ? Par Aurélien Barrau.
What was there before the Big Bang? By Aurélien Barrau.
Thema PGK

What was there before the Big Bang? By Aurélien Barrau.

The Universe (Part 11/11). "General Public" Course Aurélien Barrau. A multiverse?

The Universe (Part 10/11). Course "for all audiences" Aurélien Barrau. Big Bang: problems.


The Universe (Part 6/11). Public course Aurélien Barrau. Big Bang: obs and th.

The Universe (Part 5/11). Course "for all audiences" by Aurélien Barrau. Big Bang: observations.

The Universe (Part 4/11). A course for all audiences by Aurélien Barrau. The end of myths.


The Universe (Part 2/11). Course "for all audiences" Aurélien Barrau. Intro and Myths.


Cosmology course - episode 12: Apparent luminosity and cosmological supernovae

Aurélien Barrau: The Multiverse. Lecture at the CEA Institute of Theoretical Physics
![Le rayonnement fossile [Fond diffus cosmologique]](https://i.ytimg.com/vi/8WkBP2RU5nw/maxresdefault.jpg)
The cosmic microwave - Science astonishing # 42

conference on dark matter given by Mathieu Boudaud

Cosmology course - episode 11: apparent size and angular distance


Aurélien Barrau: big bang, multiple universes and gravitational waves

Is the universe finite or infinite: Aurélien Barrau and Patrick Peter


Aurélien Barrau: was there really a big bang?






TRAVEL THROUGH TIME with ECOTRON bubbles and climates





Cosmology course - episode 9: Evolution and cosmological parameters








Cosmology Course - Episode 5: Cosmological Expansion

Cosmology course - episode 4: Friedmann-Lemaître-Robertson-Walker metric