Hubbard Radio Washington DC, LLC. All rights reserved. This website is not intended for users located within the European Economic Area.
Hosted by Dr. Richard Shurtz and Jim Russ. Sponsored by Stratford University. We find out how easy it is to change your username on Facebook. And we meet a female mathematician whose calculations of orbital mechanics were critical to the success of the first and subsequent U.S. crewed spaceflights.