NASA Astronaut Jessica Meir (IMAGE) NASA/Johnson Space Center Caption In this official portrait from 2018, NASA astronaut Jessica Meir wears an Extravehicular Mobility Unit or spacesuit. Since arriving at the space station in July 2019, Meir has conducted three spacewalks, including the first all-female spacewalk with former crew member Christina Koch. Credit NASA Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.