Scott Parazynski is a retired NASA astronaut. He’s also a medical doctor.

Parazynski says when he walks in a hospital he sees the real world benefits from space age technology and research, much of it conducted on the International Space Station.

See how space technology benefits the real word.

CGTN’s John Zarrella reports.

Watch CGTN LIVE on your computer, tablet or mobile
http://america.cgtn.com/livenews

Subscribe to CGTN America on YouTube

Follow CGTN America:
Twitter: @cgtnamerica
Facebook: @cgtnamerica
Instagram: @cgtnamerica
TikTok: @cgtnamerica