NASA - National Aeronautics and Space Administration

How has NASA prepared for the STS-121 mission? Your questions about launch readiness, payload preparation, and weather rules and forecasts are answered by our panel of experts.

The STS-121 Question Board is now closed. See below for our experts' answers to your questions.
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Introduction by James Kennedy
Director, NASA's Kennedy Space Center
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Mission Team Participants:

Mike Leinbach Launch Director + Questions and Answers + Listen to Podcast

Deborah Hahn ISS Payload Manager + Questions and Answers + Listen to Podcast

Kathy Winters Weather Officer + Questions and Answers + Listen to Podcast

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