Isaacman outlined the plan in an interview with CBS News space contributor Christian Davenport and then again during a news conference Friday.
"But it's a festival, they're expensive. We're a bit lucky we had two before anyone else anyway."
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Some children will go on to develop complications.
Раскрыты подробности похищения ребенка в Смоленске09:27
"I would wake up through the night just to double check my phone that I haven't slept through a phone call," his wife added.