Space did WHAT to Tennessee grad Scott Kelly? - WVLT.TV

1. Space did WHAT to Tennessee grad Scott Kelly?  WVLT.TV
2. Year in space put US astronaut's immune system on high alert compared to his Earth-bound twin  Daily Mail
3. Next month's SpaceX launch could help end America's reliance on Russian rockets  Popular Science
4. Year in space put US astronaut's disease defenses on alert  Yahoo News
5. NASA Just Announced More Strange Results From Its Ambitious 'Twin Study'  ScienceAlert
6. View full coverage on Google News

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