The bright future of space botany
No need to call Mark Watney
Twins Mark and Scott Kelly are key to understanding how space impacts our bodies
The duo spending a year in space talk HoloLens, micro-gravity gardening, and more
Watch PopSci's interview with year-in-space astronauts Scott Kelly and Mikhail Kornienko
Use #AskPopSci on social media, and watch live at 10:05am EST on PopSci.com!
We asked a bunch of our favorite people about their holiday plans
To complete a very long repair job
Plus fungus-eating bee larvae
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