How did we find out about black holes / Lists

This edition is on 2 lists.

Recent Activity

When	What	Who	Comment
6 minutes ago	Personal (list) - diff	Edmund Potter	Added The World of Origami to the list.
21 minutes ago	Klo-Lektüre (list)	bitnapper	Created a new list.
28 minutes ago	Chatholic Literature (list) - diff	Timothy Dempsey	Added The gospel according to Tolkien to the list.
32 minutes ago	baca lah (list)	shofie afifatunnisa	Created a new list.
32 minutes ago	baca lah (list)	shofie afifatunnisa	Created a new list.