Space offers extraordinary potential for commerce and adventure, for new innovations and new tests of will. As Americans, we can't help but reach for the stars. It's our nature. It's our destiny.

Sound science must be a basis to governing our trade relations around the globe.

The African-American experience is one of the most important threads in the American tapestry.

Social Security, a critically important, great program which does serve as the cornerstone of support for senior citizens, now faces challenges that threaten i…