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LSAH Newsletter

LSAH Newsletter

  • The Lifetime Surveillance of Astronaut Health (LSAH) program aims to maintain astronaut health and safety by collecting and analyzing medical, physiological, hazard exposure, and environmental data.
  • The LSAH Newsletter informs former astronauts on how their medical data is being utilized by the LSAH team, published bi-annually since October 2025.
  • The program allows NASA to understand and mitigate long-term health risks of human spaceflight, as well as support the physical and mental well-being of astronauts during future exploration missions.
  • The TREAT Astronauts Act is related to the LSAH program, aiming to protect astronaut health and safety in space.
  • Former astronauts can access medical examination requirements (MER) for their specific needs through resources like the LSAH Newsletter and other publications.

1 min read

Preparations for Next Moonwalk Simulations Underway (and Underwater)

Reid Wiseman in the station’s Destiny lab.
Reid Wiseman finds a little peace and quiet in the station’s Destiny lab.
NASA

The Lifetime Surveillance of Astronaut Health (LSAH) program collects, analyzes, and interprets medical, physiological, hazard exposure, and environmental data for the purpose of maintaining astronaut health and safety as well as preventing occupationally induced injuries or disease related to space flight or space flight training. It allows NASA to effectively understand and mitigate the long-term health risks of human spaceflight, as well as support the physical and mental well-being of astronauts during future exploration missions.

The LSAH Newsletter serves to inform and update former astronauts on how their medical data is being utilized by the LSAH team. It is published and distributed bi-annually.

+ October 2025 | Vol 30 Issue 2 – LSAH Newsletter

+ Past LSAH Newsletters and Publications

Details

Last Updated

Nov 25, 2025

Editor
Robert E. Lewis

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Q. What is the purpose of the LSAH program?
A. The Lifetime Surveillance of Astronaut Health (LSAH) program collects, analyzes, and interprets medical, physiological, hazard exposure, and environmental data to maintain astronaut health and safety.

Q. How often is the LSAH Newsletter published and distributed?
A. The LSAH Newsletter is published and distributed bi-annually.

Q. What is the main goal of the TREAT Astronauts Act?
A. (Not explicitly stated in the text, but it can be inferred that it aims to support the physical and mental well-being of astronauts during future exploration missions.)

Q. Who is the editor of the LSAH Newsletter?
A. The editor of the LSAH Newsletter is Robert E. Lewis.

Q. What is the purpose of the Medical Examination Requirements (MER) for Former Astronauts article?
A. This article provides information on medical examination requirements for former astronauts.

Q. When was the TREAT Astronauts Act published?
A. (Not explicitly stated in the text, but it can be inferred that it was mentioned in a previous issue of the LSAH Newsletter.)

Q. What is the main focus of the Historical Resources section?
A. The Historical Resources section provides information on past NASA articles and publications.

Q. Who is Reid Wiseman?
A. (Not explicitly stated in the text, but based on external knowledge, Reid Wiseman is a former NASA astronaut who works at the Johnson Space Center.)

Q. What is the purpose of the LSAH program’s data analysis?
A. The LSAH program analyzes medical, physiological, hazard exposure, and environmental data to understand and mitigate long-term health risks associated with human spaceflight.

Q. How does the LSAH Newsletter serve its audience?
A. The LSAH Newsletter informs and updates former astronauts on how their medical data is being utilized by the LSAH team.