Astronomy & Cosmology

Are They Portals to Another Universe? #sciencedocumentary

On s’est trompés sur la MATIÈRE NOIRE (voilà pourquoi)

We were WRONG about the UNIVERSE (here’s why)

Habilitation à Diriger les Recherches - Miguel Montarges

Habilitation to Direct Research - Miguel Montarges

A Journey to the Most Exotic Space Objects || 2025 Space Documentary

3i/ATLAS Interstellar Object Update for September 5, 2025

Tout ce que vous aimeriez savoir sur les trous noirs (sans oser le demander), par J.-P. Luminet

Michio Kaku: Why 10% of UFO sightings remain unexplained

Let's Journey to the Largest Thing Possible. (Part 2 of 2) #sciencedocumentary

Finding the Most Distant Galaxies in the Universe with JWST

Mars - The Red Planet | The New Frontier | Free Documentary Space

The 10 Best Great Filters That Could Explain the Fermi Paradox

James WEBB révèle un MYSTÈRE fascinant sur l'objet interstellaire qui traverse le système ! DNDE 407

James WEBB reveals a FASCINATING MYSTERY about the interstellar object crossing the system! DNDE 407

Cosmic Webs: The Invisible Skeleton of the Universe | The Sleepy Scientist

The Most Terrifying Predictions For The End Of Earth

Pourquoi MARS va DÉTRUIRE sa propre LUNE

Why Mars will DESTROY its own MOON

Les mystérieux signaux venus de l'espace... (le silence de l'univers)

The Mysterious Signals from Space... (The Silence of the Universe)

Lacs de méthane et un ciel doré : Que cache Titan ! DOCUMENTAIRE ESPACE

Methane lakes and a golden sky: What does Titan hide! SPACE DOCUMENTARY

Jupiter Brains & Mega Minds

ECLIPSE TOTALE du 7 septembre 2025 : Guide d'observation (MAJ)

TOTAL ECLIPSE of September 7, 2025: Observation Guide (Updated)

3I/ATLAS Is Behaving So Strangely, Scientists Are Starting to Panic | Sleepy Physicist

The Search for Earth 2.0 | Planet Hunters | Free Documentary Space

Septembre 2025 : Une éclipse de Lune au crépuscule

September 2025: A lunar eclipse at dusk

L'univers dans lequel le futur pourrait précéder le passé… (l'univers de Gödel)

The universe in which the future could precede the past… (Gödel's universe)

Is It A Comet or Alien Technology?

FORGE'd in FIRE: New Physics Connecting Back Holes, Stars, Galaxies, and the CGM on au-to-Mpc Scales

Venus & Mercury - Earth’s Toxic Twins | The New Frontier | Free Documentary Space

The Search for Aliens with SETI Co-Founder, Jill Tarter

JAMES WEBB Découvre un des premiers trous noirs de l'UNIVERS ! DNDE 406

JAMES WEBB Discovers One of the First Black Holes in the Universe! DNDE 406

IvS Seminar: Andreas Quirrenbach (26/08/2025)

GRAVASTARS : A Hidden Alternative to Black Holes

Voyage vers Saturne : La VÉRITABLE Histoire des Découvertes ! DOCUMENTAIRE ESPACE

Journey to Saturn: The TRUE Story of the Discoveries! SPACE DOCUMENTARY

Le corps céleste le plus LOIN du Système Solaire

The most distant celestial body in the Solar System

What Happens When Galaxies Collide? | The Sleepy Scientist

Origins of Life: Protocells can form on Micrometeorites

Could 3I/ATLAS Be Technological?

Cosmic Fireworks: How Astronomers Explore the Changing Sky - Sam Rose - 08/22/2025

🪐Où est le bord de l'Univers ?

🪐Where is the edge of the Universe?

Probing the Early Universe Using GW Observations (Lecture 2) by Chiara Caprini

James Webb a découvert une nouvelle ANOMALIE COSMIQUE ! - Le Journal de l'Espace #304 - Actu espace

James Webb has discovered a new COSMIC ANOMALY! - Space Journal #304 - Space News

Cosmography Using GW Standard Sirens (Lecture 1) by Surhud More