Subject Guides

Uncle Sam 
Government Publications Department
Tennessee Regional Depository

Many government departments and agencies provide online educational information via e-mail at their Webpages. These sites are frequently in the portion of the Webpage called "Ask-an-Expert". Listed below are federal sites that provide students and teachers access to real government experts in their respective fields.

Ask an Astrobiologist

Ask the Astonomers

Ask an Earth-Scientist

Ask A Geolgoist

Ask an Historian - American History and Park Service

Howard Hughes Medical Institute - Part of the U.S. Human Genome Project. This site gives answers to questions on biology, genetics, and human development

Ask a Microgravity Scientist (Weightlessness)

Ask a NASA Scientist

Ask a Physicist

Ask a Question (Brookhaven National Laboratory)

Ask a Question (Department of Interior - Mining)

Ask a Remote Sensing Scientist - Questions on Remote Sensing, Computers, and Satellites answered here

Ask a Scientist (Atmospheric Radiation Measurement)

Ask a Scientist (NASA Earth Observatory)

Ask a Scientist or an Engineer

Ask Dr. SOHO

Ask a Space Scientist

Ask a Technical Question (Energy Star - Department of Energy)