
NASA @NASA
Dr. Kate Rubins is an astronaut, microbiologist, & the first person to sequence DNA in space! On her current mission, she's performed two spacewalks, helping prepare the @Space_Station for the delivery of new solar arrays. Celebrate #WomensHistoryMonth: https://t.co/itp3RF0cSm https://t.co/XR59tRR0Sx — PolitiTweet.org