on. i thank you for earning you've done for this country. but on this space force idea, i know you're a critic, how big of a critic are you? >> i don't know a lot about the president's motivation for this. there doesn't seem to be a lot of support out there. and being someone who has 20 years in the military, and nasa, i don't think there's a need for a sixth branch of the military. >> do we need a space command? >> we had a sixth branch of the military and it was put back. it was a space environment that we're supposed to work through heatedly. >> you heard from the vice president, peaceful on one hand but the threats on the new battlefield.