<ul><li>Billionaire entrepreneur Jared Isaacman has been nominated by Donald Trump to lead Nasa.</li><li>Isaacman, the founder of Draken International and an experienced jet pilot, led the first all-private crew of astronauts and made the first civilian spacewalk.</li><li>If confirmed, Isaacman will guide Nasa through its plans to return humans to the moon and send crews to Mars.</li><li>His nomination raises questions about the future of the government-funded Space Launch System rocket in the Artemis program.</li></ul>

Trump taps billionaire and private astronaut Jared Isaacman to lead Nasa

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