A Brief History of Black Holes: And why nearly everything you know about them is wrong Dr Becky Smethurst4.5
Cosmic Queries: StarTalk’s Guide to Who We Are, How We Got Here, and Where We’re Going James Trefil4.4
If the Universe Is Teeming with Aliens … Where Is Everybody?: Seventy-Five Solutions to the Fermi Paradox and the Problem of Extraterrestrial Life Stephen Webb4.2
Exoplanets: Diamond Worlds, Super Earths, Pulsar Planets, and the New Search for Life Beyond Our Solar System Michael Summers4.1