Preview: Colleague Bob Zimmerman reflects on the days at the turn of the century when commercial space tourism meant suborbital hops, and now private polar orbital multi-day missions.
The John Batchelor Show - Ein Podcast von John Batchelor - Sonntags
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Preview: Colleague Bob Zimmerman reflects on the days at the turn of the century when commercial space tourism meant suborbital hops, and now private polar orbital multi-day missions. MORE LATER. 1952
