Astronaut Christina Koch who created a new female record by spending 328 days in space returned to Earth on Thursday after an 11-month stay on the International Space Station (ISS).
Space Science Experiments: From Flower Gardens To Pulsating Flames indiatimes.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from indiatimes.com Daily Mail and Mail on Sunday newspapers.