What to know about Jared Isaacman, the billionaire private astronaut leading NASA

Jared Isaacman testifies during his confirmation hearing on Capitol Hill in early December.

Trump withdrew Isaacman's nomination in May, citing the billionaire's donations to Democrats and ties to Elon Musk. He was renominated last month and confirmed by a 67-30 Senate vote on Wednesday.

(Image credit: Anna Moneymaker)