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Walter Sierra

Getting Organized for Business

Folks, I really appreciate everyone’s patience while I set up the print books.  This is taking longer than anticipated, hopefully things will be set up…

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Setting Up Avoiding Armageddon

The Dawn of the Space Age (hardcover or softcover), In Space To Stay (softcover), and The Never-Ending Frontier (softcover) are available on Amazon now. I…

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Sierra’s Space Update

Sierra’s Space Update – January 2022 – Newsletter Sierra’s Space Update – January 2022 – Newsletter January 2022 Headlines James Webb Space Telescope launches successfully…

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Happy New Year

Happy New Year to everyone. We all face a challenging year 2022 with the Covid pandemic still a threat. I encourage you to take careful…

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Third Blog Post

This is my third blog post. This is the latest newsletter. Crew Dragon is scheduled to launch tomorrow to the International Space Station! Newsletter November…

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Walter Sierra Blog

Welcome to my blog. The aerospace and defense sector worldwide is in the midst of rapid change from an oligopoly traditionally dominated by a few…

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