Tribute by Mark O’Brien
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August 27, 2022


Mark O’Brien


As a kid Star Trek was my goto show. I wish you a safe trip on your eternal flight

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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