To understand how to solve those challenges, we first must know the risks to human health during space travel. Understanding these risks and finding solutions ... Without the need to carry the load of ...

Without the strong pull of Earth's gravity, spinal vertebrae can expand ... radiation and isolation does to the human body during long durations in space. Astronaut Scott Kelly has spent a total ...

Indian-origin astronaut Sunita Williams, who has been stuck in space since June has recently shared updates about her health ...