Welcome to the 
Earth-Crossing Asteroid 
Web Pages

Scott Hudson

Washington State University

The primary purpose of these pages is to describe and present results from NASA-sponsored research on the physical modeling of Earth-crossing asteroids using radar and optical data.  However, because it's interesting to put that effort into a larger context, I've also included a few additional pages describing the "why" and "how" of it all.  Hopefully these web pages will have some value as an educational resource.

In addition to this introduction, the main menu has three sections: