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

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

Endurance: A Year in Space, A Lifetime of Discovery

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

Imminent: Inside the Pentagon's Hunt for UFOs

An Assessment of NASA's National Aviation Operations Monitoring Service

Death by Black Hole: And Other Cosmic Quandaries

Recapturing NASA's Aeronautics Flight Research Capabilities

NASA Aeronautics Research: An Assessment

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

Transformation in the Air: A Review of the FAA's Certification Research Plan

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

Limiting Future Collision Risk to Spacecraft: An Assessment of NASA's Meteoroid and Orbital Debris Programs

The Astronomy Book: Big Ideas Simply Explained

Thermionics Quo Vadis?: An Assessment of the DTRA's Advanced Thermionics Research and Development Program

Astrophysics for People in a Hurry

Aviation Weather Services: A Call For Federal Leadership and Action

Philip's Exploring Stars and Planets

Improving the Continued Airworthiness of Civil Aircraft: A Strategy for the FAA's Aircraft Certification Service

New Scientist: The Origin of (almost) Everything