Nanomaterials in Rocket Propulsion Systems

Astrophysics for People in a Hurry

The Feynman Lectures on Physics, Vol. I: The New Millennium Edition: Mainly Mechanics, Radiation, and Heat

The Science of Interstellar

The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory

Origins: Fourteen Billion Years of Cosmic Evolution

Endurance: A Year in Space, A Lifetime of Discovery

Cycles of Time: An Extraordinary New View of the Universe

Imminent: Inside the Pentagon's Hunt for UFOs

The Laws of Thermodynamics: A Very Short Introduction

Death by Black Hole: And Other Cosmic Quandaries

The Magic of Reality: From the multi-million bestselling author of The God Delusion

Space Chronicles: Facing the Ultimate Frontier

The Extraterrestrial Species Almanac: The Ultimate Guide to Greys, Reptilians, Hybrids, and Nordics

The Astronomy Book: Big Ideas Simply Explained