NASA (STEM) at Home

Stay-at home activities for grades K-12 #NASAATHOME

Astronaut story time every weekday at 3pm! Join @astro_christina on Instagram live

Christina Hammock Koch was selected as an astronaut by NASA in 2013.  She completed astronaut candidate training in July 2015.  Koch graduated from North Carolina State University with a Bachelor of Science in Electrical Engineering and Physics and a Master of Science in Electrical Engineering.  Koch most recently served as flight engineer on the International Space Station for Expedition 59, 60 and 61. Koch set a record for the longest single spaceflight by a woman with a total of 328 days in space.​

 Official portrait of NASA astronaut Christina Koch