Spacecraft Water Exposure Guidelines for Selected Contaminants: Volume 3, Volume 3

Acute Exposure Guideline Levels for Selected Airborne Chemicals: Volume 5, Volume 5

Astrophysics for People in a Hurry

Health Effects of Beryllium Exposure: A Literature Review

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

Twenty-second Interim Report of the Committee on Acute Exposure Guideline Levels

Origins: Fourteen Billion Years of Cosmic Evolution

Spacecraft Maximum Allowable Concentrations for Selected Airborne Contaminants: Volume 5, Volume 5

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

Review of the Army's Technical Guides on Assessing and Managing Chemical Hazards to Deployed Personnel

Imminent: Inside the Pentagon's Hunt for UFOs

Rocket Men: The Daring Odyssey of Apollo 8 and the Astronauts Who Made Man's First Journey to the Moon

Methyl Bromide Risk Characterization in California

New Scientist: The Origin of (almost) Everything

Review of Acute Human-Toxicity Estimates for Selected Chemical-Warfare Agents

The Science of Interstellar

Environmental Impacts of Wind-Energy Projects

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

Health Implications of Perchlorate Ingestion

Space Chronicles: Facing the Ultimate Frontier