Special Road Trip - Life Lab
Tumble Science Podcast for Kids
00:00
The Ethics of Colonization
"We are a people about to embark into an unknown location and plant our flag out there," he says. "There's bigger questions to ask about how we bring ourselves and brand new biology to another planet" The mission could cost the world billions of dollars, but is it worth that for the benefit back on Earth? 'It's an ethical statement we're trying to make,' NASA chief John Grunsfeld says.
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