Why NASA is Experimenting on Twins in Space To understand the the long-term effects of space on the human body, NASA is conducting an experiment involving twins! Join Tara as she explains what they hope to learn by sending one twin to space, but not the other. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Can Technology Ever Make Us Truly Happy? – Transhumanism How Common Are Your Physical Traits? How Long Can The ISS Survive Without New Supplies? Fuel Cell Pulls CO2 Out of the Air – Cleans Atmosphere 5 Fascinating Thoughts About The Universe Where Did Earth’s Water Really Come From?