Galaxies and stars

Trous Noirs : Aurelien Barrau et Veronique Pouzard

Black Holes: Aurelien Barrau and Veronique Pouzard

Galaxie de Seyfert & Quasar - Les Trous Noirs Supermassifs

Seyfert Galaxy & Quasar - Supermassive Black Holes

Découverte récente grâce aux Onde Gravitationnelles !

Recent discovery thanks to Gravitational Waves!

Survivre sur la planète aux temps du dernier maximum glaciaire il y a 20 000 ans

Surviving on the planet during the last glacial maximum 20,000 years ago

Les dernières Découvertes sur les Trous Noirs

The latest Discoveries about Black Holes

AstroNight: Voyage au coeur d'un amas de galaxies

AstroNight: Journey to the Heart of a Galaxy Cluster

GAIA : Quand l'ESA veut cartographier la Galaxie - LDDE

GAIA: When ESA wants to map the Galaxy - LDDE

AstroNight: Pulsar Astronomy: 50 Years and Counting

Emily Levesque Public Lecture: The Weirdest Stars in the Universe

What is an Elliptical Galaxy?

The Milky Way Lecture

Stars of an Uncertain Age: The Problem of Determining Stellar Ages

Star Clusters: Crash Course Astronomy #35

Sackler Lecture: Galaxy Evolution in 3D

Reticulum II

Observations of Dual Supermassive Black Holes | Julie Comerford

Neutron Star Merger Gravitational Waves and Gamma Rays

Monica Young | Black Holes, Quasars, and Object G2 | NEAF Talks

Models of Black Hole Accretion

Large turbulent gas reservoirs unveiled with ALMA

Galaxy Cluster Talks

Floating Along the Milky Way (in 4k60p)

Flaring Black Hole Accretion Disk in the Binary System V404 Cygni

Evolution of Galaxy Cluster,10 billion Years, xz Projection

ESO: Extreme Environments of Supermassive Black Holes at Heart of Galaxies Trigger Star Fo

Detecting Exoplanetary Systems with Microlensing - Scott Gaudi (SETI Talks)

Clay Fellowship Lecture: Chemical Evolution of Galaxies

Choopoleif - Virgo stellar stream

CfA Colloquium: Models of Black Hole Accretion

Cecilia Payne-Gaposchkin Lecture: Mapping the Nearest Stars for Habitable Worlds

Boris Gaensicke: Evolved Planetary Systems Around White Dwarfs

Black Hole Caught Red-Handed in a Stellar Homicide

Ben Shappee | The All-Sky Automated Survey for Supernovae (ASAS-SN)

ASTROCHEMISTRY

Andromeda's Dust - Bruce Draine

An Introduction to Stellar Astrophysics

The Dream of Fields: Magnetism in Cool Stars, Brown Dwarfs, and (Eventually) Exoplanets Ma

The Dream of Fields: Magnetism in Cool Stars, Brown Dwarfs, and (Eventually) Exoplanets

Superluminous Supernova Discovered 10 Billion Light Years Away

Small Interstellar Molecules and What They Tell Us Now available in 30 languages on BluRay

Neutron Star Merger Gravitational Waves and Gamma Rays