Preparing Humans for Mars: Medical Challenges and Space Medicine Solutions

The article discusses the challenges of human space travel, particularly to Mars, highlighting how space medicine can improve astronaut health and potentially benefit health on Earth by addressing issues like osteoporosis, muscle loss, and metabolic changes caused by microgravity. It also notes that current astronaut selection is limited by health criteria, but advances in space medicine could broaden eligibility and support long-term space missions.