A Science Strategy for the Exploration of Europa

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

Endurance: A Year in Space, A Lifetime of Discovery

Exploration of Near Earth Objects

Imminent: Inside the Pentagon's Hunt for UFOs

Supporting Research and Data Analysis in NASA's Science Programs: Engines for Innovation and Synthesis

Death by Black Hole: And Other Cosmic Quandaries

Space Studies Board Annual Report 2013

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

Space Studies Board Annual Report 2014

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

A Scientific Rationale for Mobility in Planetary Environments

The Astronomy Book: Big Ideas Simply Explained

Radiation Hazards to Crews of Interplanetary Missions: Biological Issues and Research Strategies

Astrophysics for People in a Hurry

The Human Exploration of Space

Philip's Exploring Stars and Planets

Research for a Future in Space: The Role of Life and Physical Sciences

New Scientist: The Origin of (almost) Everything

Controlling Cost Growth of NASA Earth and Space Science Missions