Terry Virts is a Retired NASA Astronaut, International Space Station Commander, & Colonel in U.S. Air Force on NASA Spacecraft Nearing 430,000 MPH – A Speed Which Would Take One From San Francisco to Washington, D.C. in 20 Seconds..WOW!!! We chatted about speed in space, the things we're learning about the sun..and how it's effecting our electrical power on earth, satellites, travel, and more...super geek, super informative....