USA Gov

The official website for U.S. Air Forces in Europe and Air Forces Africa

The official website for the Aviano Air Base

The Defense Information School (DINFOS) has a long-standing mission of producing outstanding Public Affairs and Visual Information personnel for the U.S. Department of Defense. We are a component of the Defense Media Activity.

Watch shows and news stories straight from our service men and women and catch live events as they unfold around the world. New content is added daily and available for free.

The official site of the Department of Defense Office of Inspector General

Office of the Under Secretary of Defense for Intelligence & Security

Energy Information Administration - EIA - Official Energy Statistics from the U.S. Government

The White House Historical Association is a non-profit, non-partisan organization enhancing understanding of the White H...

Take an interactive tour of the U.S. Capitol and other buildings and grounds of Capitol Hill with the Architect's Virtual Capitol.

Your dashboard for legislative activity. Watch the U.S. House of Representatives live and follow all the action on any device.

Query and order satellite images, aerial photographs, and cartographic products through the U.S. Geological Survey

The Publications warehouse contains over 150,000 publications that cover the 150 year history of the USGS

NASA’s award-winning Space Place website engages upper-elementary-aged children in space and Earth science through interactive games, hands-on activities, fun articles and short videos. With material in both English and Spanish and numerous resources for kids, parents and teachers, Space Place has something for everyone.

The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between sequences. The program compares nucleotide or protein sequences to sequence databases and calculates the statistical significance of matches. BLAST can be used to infer functional and evolutionary relationships between sequences as well as help identify members of gene families.

PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.

CSRC Home Page

Washington DC history is full of faces and places long since gone. The District of Columbia has great stories from the past that you'll love to read.