What happened to the Milky Way 8 billion years ago?
The formation and evolution of galaxies across cosmic time proceeds in different phases, paced by their internal evolution and external factors like gas...
What is the Milky Way outer halo made of? High resolution spectroscopy of distant red giants
In a framework where galaxies form hierarchically, extended stellar haloes are predicted to be an ubiquitous feature around Milky Way-like galaxies and to...
