Astronaut Scott Kelly describes physical changes to his body after year in space

NASA astronaut Scott Kelly talks about the impact on his body after returning from a 340-day mission aboard the International Space Station. Video: Reuters

Associated article


How to spot bowel cancer symptoms

In the last 30 years in Ireland, the number of bowel cancer cases under-50 has doubled, according to Bowel Cancer Ireland. Video: Rebecca Daly / Zara Morgan


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