K. Megan McArthur

Megan McArthur
McArthur in 2020
Born
Katherine Megan McArthur

(1971-08-30) August 30, 1971
Honolulu, Hawaii, U.S.
EducationUniversity of California, Los Angeles (BS)
University of California, San Diego (MS, PhD)
SpouseBob Behnken
Children1
Space career
NASA astronaut
Time in space
212 days, 15 hours, 21 minutes
SelectionNASA Group 18 (2000)
Missions
Mission insignia
RetirementAugust 29, 2025

Katherine Megan McArthur (born August 30, 1971) is an American oceanographer, engineer, and former NASA astronaut. She has served as a Capsule Communicator (CAPCOM) for both the Space Shuttle and International Space Station (ISS). Megan McArthur has flown one Space Shuttle mission, STS-125, and one SpaceX mission, SpaceX Crew-2 on Crew Dragon Endeavour. She is known as the last person to be hands on with the Hubble Space Telescope via the Canadarm. McArthur has served in a number of positions including working in the Shuttle Avionics Laboratory (SAIL). She is married to fellow astronaut Bob Behnken.