As National Geographic's Mars returns for a second season in November, we asked writer Stephen Petranek and astronaut Leland Melvin about the future of space travel at Comic-Con International.
Follow us on social:
Facebook: https://www.facebook.com/DenOfGeekUS
Twitter: https://twitter.com/DenofGeekUS
Instagram: https://www.instagram.com/denofgeek/
Tumblr: http://denofgeek.tumblr.com/
Youtube: https://www.youtube.com/user/denofgeektube
Follow us on social:
Facebook: https://www.facebook.com/DenOfGeekUS
Twitter: https://twitter.com/DenofGeekUS
Instagram: https://www.instagram.com/denofgeek/
Tumblr: http://denofgeek.tumblr.com/
Youtube: https://www.youtube.com/user/denofgeektube
Category
📺
TV