آموزش زبان قسمت 7

A US astronaut, Christina Koch, spent 328 days in space which is a record for a female astronaut

She completed her mission, landing in a remote area of Kazakhstan

Her time in space allows researchers to study the effects of a long-term spaceflight on the female body

NASA said that the findings will help the agency during its future missions to the moon and Mars

Koch concluded six space walks and she helped the International Space Station with more than 100 experiments

She studied how plants grow or how fire reacts in space

She also helped install a 3D printer that prints organ-like tissues. The experiments will help NASA study human viability outside Earth