Lecture

Galaxies and Clusters

Description

This lecture covers the content of the Universe, focusing on mass and energy components described by the Einstein equations. It explores large scale structures traced by galaxies, the classification of galaxies according to Edwin Hubble, and the mass components in a spiral galaxy. Additionally, it discusses active and non-active galaxies, as well as clusters of galaxies located at the crossing of filaments.

Official source

https://mediaspace.epfl.ch/media/0_3ah50jd7

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