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  1. Shannon Walker - Wikipedia

    Shannon Walker (born June 4, 1965) is an American physicist and a former NASA astronaut selected in 2004. She launched on her first mission into space on June 25, 2010, on board …

  2. NASA Astronaut Shannon Walker Retires

    Jul 11, 2025 · NASA astronaut Shannon Walker retired July 10, concluding a career that spanned 38 years, including 30 years of federal service and more than 21 years as an astronaut.

  3. Shannon Walker - Director @ Catch & Echo - LinkedIn

    Director @ Catch & Echo | Organisational Culture, Stakeholder Engagement · At Catch & Echo, our team focuses on cultivating organisational culture and engaging stakeholders, a …

  4. Shannon Walker Retires After Decades of Service at NASA

    Jul 12, 2025 · NASA astronaut Shannon Walker has retired on July 10, concluding a 38-year career, including 30 years of federal service and over 21 years as an astronaut. During her …

  5. ASA as an astronaut in May 2004, Dr. Walker completed Astronaut Candidate Training in February 2006. Her training included scientific and technical briefings, intensive instruction in …

  6. NASA Astronaut Shannon Walker Retires After 38 Year Career, …

    Jul 15, 2025 · NASA astronaut Shannon Walker retired July 10, concluding a career that spanned 38 years, including 30 years of federal service and more than 21 years as an astronaut.

  7. Shannon Walker: Trailblazing Astronaut & Space Explorer

    Discover Shannon Walker, the accomplished astronaut and physicist from Houston, TX. Learn about her missions, ISS Expedition 25, and NEEMO 15.