The duo spending a year in space talk HoloLens, micro-gravity gardening, and more
Use #AskPopSci on social media, and watch live at 10:05am EST on PopSci.com!
Tyson shared his thoughts on quantum physics, terraforming Mars, and more
Tag with the #AskPopSci hashtag on Twitter, and watch live on Periscope
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.