Sandra Hall Magnus is an American engineer and a former NASA astronaut. She returned to Earth with the crew of STS-119 Discovery on March 28, 2009, after having spent 134 days in orbit. She was assigned to the crew of STS-135, the final mission of the Space Shuttle. She is also a licensed amateur radio operator with the call sign KE5FYE. From 2012 until 2018 Magnus was the executive director of the American Institute of Aeronautics and Astronautics.
Magnus in 2011
Sandra Magnus, STS-119 mission specialist, exercises on the Cycle Ergometer with Vibration Isolation System (CEVIS) in the Destiny laboratory.
Magnus in the Cupola aboard the International Space Station during STS-135.
STS-119 was a Space Shuttle mission to the International Space Station (ISS) which was flown by Space Shuttle Discovery during March 2009. It delivered and assembled the fourth starboard Integrated Truss Segment (S6), and the fourth set of solar arrays and batteries to the station. The launch took place on March 15, 2009, at 19:43 EDT. Discovery successfully landed on March 28, 2009, at 15:13 pm EDT.
Departing view of the ISS from Discovery, with the station's fourth and final set of solar arrays installed
Front row (L–R) Antonelli, Archambault. Back row (L–R) Acaba, Phillips, Swanson, Arnold and Wakata.Space Shuttle program← STS-126STS-125 →
Space Shuttle Discovery on the morning of March 11, 2009.
The type of valve that was an interim concern.