Edited Qidian Science Editorial Board 
Discover Black Hole [EPUB ebook] 

The book is divided into four chapters. The first chapter introduces the human exploration of the universe, including redshift, dark matter, grand unified theory, etc.; The second chapter systematically introduces the generation, evolution, properties, and different types of black holes; The third chapter shows the explanation of black holes by cutting-edge science; The fourth chapter will take us to understand other cosmological knowledge such as white holes and wormholes.