NASA 2015-2016 Scott/David Kelly Twin Study
PBS: Beaverton Library DVD 629.45 YEA
Scott Kelly launched on a Russian Soyuz to ISS in 2015, spent 340 days in microgravity and LEO radiation, and returned March 2nd, 2016. Hundreds of tests and biological samples collected. His monozygotic (identical) twin brother David spent that time at NASA JSC Houston, also being tested and sampled. The experience is reported on the two disk DVD above, and in a detailed paper in Science on 2019 12 April: Garrett-Bakelman (and 81 coauthors at 24 institutions), DOI 10.1126/science.aau8650 .