The Global Positioning System: A Shared National Asset

A Brief History Of Time: From Big Bang To Black Holes

Reusable Launch Vehicle: Technology Development and Test Program

A Universe from Nothing: Why There Is Something Rather than Nothing

Maintaining U.S. Leadership in Aeronautics: Breakthrough Technologies to Meet Future Air and Space Transportation Needs and Goals

Seven Brief Lessons on Physics

The Black Hole War: My Battle with Stephen Hawking to Make the World Safe for Quantum Mechanics

Space Studies Board Annual Report 2010

The Planets

Space Studies Board Annual Report 2013

Until the End of Time: Mind, Matter, and Our Search for Meaning in an Evolving Universe

Space Studies Board Annual Report 2014

Existential Physics: A Scientist's Guide to Life's Biggest Questions

Space Studies Board Annual Report 2009

Welcome to the Universe: An Astrophysical Tour

NASA's Strategic Direction and the Need for a National Consensus

Cycles of Time: An Extraordinary New View of the Universe

Stepping-Stones to the Future of Space Exploration: A Workshop Report

The Astronomy Book: Big Ideas Simply Explained

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