Scott Kelly spent 340 days aboard the International Space Station, while his twin, Mark, remained on Earth. The twins became NASA’s perfect nature versus nurture study.
Called 2018 CB and 2018 CC, the paths of the two space rocks are being livestreamed.
European and American space agencies worked with the tech company to capture the experience of floating through the station’s labs and peering out of its Earth-facing Cupola window.
Space will never be a risk-free environment, but there are ways to reduce the risk for crew who travel on future deep-space missions.
New commercial crew spacecraft for the International Space Station will also work as temporary shelters, or even fly crew home, if there is an emergency in space.