Two great lectures about star clusters

Two new interesting lectures were given about star clusters during The Heidelberg Joint Astronomical Colloquium.

The first one by Dominik Schleicher about "Origin of supermassive black holes from dense star clusters", embedded here for your convenience:

and the second one by Corinne Charbonnel about "Nucleosynthesis evidences of extremely massive stars in proto-globular clusters", also embedded here for your convenience:

Enjoy!