Milky Way — Audiobooks
Lectures on Stellar Statistics
by C. V. L. (Carl Vilhelm Ludwig) Charlier
The Destinies of the Stars
by Svante Arrhenius
Die Milchstraße
by Fritz Kahn
Extra-galactic nebulae
by Edwin Hubble
by C. V. L. (Carl Vilhelm Ludwig) Charlier
by Svante Arrhenius
by Fritz Kahn
by Edwin Hubble