![Identical twins / International Space Station / DIRECT / Mark Kelly / Astronaut / Scott Kelly / NASA / Space Shuttle / Spaceflight / Human spaceflight / Manned spacecraft Identical twins / International Space Station / DIRECT / Mark Kelly / Astronaut / Scott Kelly / NASA / Space Shuttle / Spaceflight / Human spaceflight / Manned spacecraft](https://www.pdfsearch.io/img/caf373b941e8d9bb945894524e30dfcc.jpg) Date: 2013-07-30 10:44:44Identical twins International Space Station DIRECT Mark Kelly Astronaut Scott Kelly NASA Space Shuttle Spaceflight Human spaceflight Manned spacecraft | | National Aeronautics and Space Administration Johnson Space Center Human Exploration and Operations Mission Directorate Human Research Program Houston, TX 77058Add to Reading ListSource URL: www.nsbri.orgDownload Document from Source Website File Size: 177,84 KBShare Document on Facebook
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