Comment Brian Koberlein (Score 1) 234
This is not a direct answer to your question, but I must add that Brian Koberlein has a fantastic blog about astronomy and astrophysics.
https://briankoberlein.com/
In particular, his series of posts on dark matter were (IMO) one of the most informative I've read
https://briankoberlein.com/201...
https://briankoberlein.com/
In particular, his series of posts on dark matter were (IMO) one of the most informative I've read
https://briankoberlein.com/201...