living in space

NASA sent a twin to space to study nature versus nurture – and we’re starting to get results

NASA sent a twin to space to study nature versus nurture – and we’re starting to get results

NASA astronaut Scott Kelly recently spent one year in space, while his identical twin brother Mark (a former NASA astronaut himself) stayed on Earth. The mission was part of an important health experiment, looking at how being in space affects our bodies. While the data are still being studied carefully, NASA recently released some intriguing preliminary findings.