Astronomy & Cosmology

We Thought Black Holes Ended in Singularities. They Might End In a Frozen Big Bang.

Nouveautés astro #3 : Pegasus, Swarovski, ZWO, Celestron, ML Astro, Shelyak, Noor

Astro News #3: Pegasus, Swarovski, ZWO, Celestron, ML Astro, Shelyak, Noor

My thoughts on the first round of UFO files

Mapping Dark Matter with Stellar Streams

L'Univers avant le Big Bang : 3 théories qui changent tout !

The Universe Before the Big Bang: 3 Theories That Change Everything!

Talking the Future: Science, Space, and Civilization | May Live Q&A

Peut-on vivre ailleurs dans l'Univers ?

Can we live elsewhere in the Universe?

La fabrique astronomique des temps géologiques - Jacques Laskar

The Astronomical Construction of Geological Time - Jacques Laskar

What Would it Actually Feel Like to Fall INTO Jupiter?

Voyager dans un trou noir avec Interstellar et J.-P. Luminet- version 2

The Planets that Shape Our Solar System | How the Universe Works | Science Channel

INCROYABLE ! ils ont trouvé un moyen d'observer la MATIÈRE NOIRE ! DNDE 447

UNBELIEVABLE! They've found a way to observe DARK MATTER! DNDE 447

Can The Drake Equation Prove Alien Life Really Does Exists? | FULL DOCUMENTARY

Literally Everything About How The Universe Began Explained Slowly (For Sleep)

Literally Everything About How Black Holes Work Explained Slowly (For Sleep)

Le suicide de l’Univers : Le terrifiant scénario du Big Rip

The Suicide of the Universe: The Terrifying Scenario of the Big Rip

Le PLAN FOU pour PILOTER la TERRE à travers la GALAXIE

The CRAZY PLAN to CONTROL EARTH across the GALAXY

L'ASTÉROÏDE qui a atomisé l'ANTARCTIQUE (et le Mégalodon)

The ASTEROID that atomized ANTARCTICA (and the Megalodon)

Experta en Astrofísica: Los Objetos más Extremos del Universo | Dra. Nanda Rea

Astrophysics Expert: The Most Extreme Objects in the Universe | Dr. Nanda Rea

Cette Méthode permet de chercher la vie dans le cosmos, sans savoir ce qu'on cherche

This Method allows us to search for life in the cosmos, without knowing what we are looking for

The Untold History of Earth and Life | FULL DOCUMENTARY

L'étrange bulle qui flotte dans l'Univers... (Les bulles de Fermi)

The strange bubble that floats in the Universe... (Fermi's bubbles)

Every Confusing Thing About The Big Bang Explained Slowly (For Sleep)

Black Holes: Messages From The Edge Of The Universe | Free Documentary Space

2026 Spring Symposium: Day 5 | Session 18/Closing Remarks

2026 Spring Symposium: Day 5 | Session 17

🪐On fouille les fichiers secrets sur les OVNIS (il faut dire UAP) et c'est nul.

🪐We're digging through secret files on UFOs (you should say UAP) and it's rubbish.

Conférence ludique : voyage dans le cosmos avec Christophe Galfard

Fun Talk: A Journey Through the Cosmos with Christophe Galfard

Astrofotografía y óptica adecuada | Conferencia de Leonardo Cuesta Martínez

Astrophotography and suitable optics | Lecture by Leonardo Cuesta Martínez

2026 Spring Symposium: Day 4 | Session 16

2026 Spring Symposium: Day 4 | Session 14

2026 Spring Symposium: Day 4 | Session 13

Y-a-t-il de la vie ailleurs sur les exoplanètes ? Par David Fossé

Is there life elsewhere on exoplanets? By David Fossé

Every Confusing Thing About Time Explained Slowly (For Sleep)

2026 Spring Symposium: Day 4 | Session 15

2026 Spring Symposium: Day 3 | Session 9

2026 Spring Symposium: Day 3 | Session 12

2026 Spring Symposium: Day 3 | Session 10

Why Our Brains Can’t Grasp the True Scale of the Universe

The Mystery Of Extraterrestrial Life | Free Documentary Space