Spaceflight is hard on humans, but scientists see no showstoppers - The Washington Post
- Spaceflight is hard on humans, but scientists see no showstoppers The Washington Post
- SpaceX's Inspiration4 astronauts got genetically younger in space: study Space.com
- New research studies why traveling in space ages astronauts so much USA TODAY
- Short Commercial Space Flights May Not Have Big Impact on Health U.S. News & World Report