Tribute by Mark Middleton
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August 25, 2022


Mark Middleton


Thank you for everything you have contributed to people around the world and through the decades. You truly continue to make our lives richer. Much love!

About Celestis

Celestis is the only company to have successfully conducted 20 Memorial Spaceflight missions, and the only company to be selected by NASA to honor one of its scientists. For nearly three decades, Celestis has been an iconic pioneer and global leader of the commercial space age.

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