This book covers how Active Galactic Nuclei (AGN) are fueled by gas (or stars), how we can acc...

All galaxies host a super-massive black hole in their center. These black holes grow their mass i...

Les galaxies, vastes ensembles d'etoiles, de gaz et de poussieres, vivant au sein des halos de ma...

Galaxies are vast ensembles of stars, gas and dust, embedded in dark matter halos. They are the b...

Modern astronomy has stretched its domains of exploration tremendously. Not only objects at very ...

Unique in its breadth of coverage and level of presentation, this textbook provides more on the n...

All galaxies host a super-massive black hole in their center. These black holes grow their mass i...

The majority of people around the world live in multilingual societies, and so it follows that pl...

Pratiquement toutes les galaxies hebergent un trou noir supermassif en leur centre. Ces trous noi...

In our quest to elucidate the origin of the universe and the formation of galaxies, particularly ...