Year in review: From the petri dish to outer space
In the new space race, tourism's the key to a winning strategy, while in the lab, single-celled creatures are landing high-tech jobs.
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Discuss: Year in review: From the petri dish to outer space
Be respectful, keep it civil and stay on topic. We delete comments that violate our policy, which we encourage you to read. Discussion threads can be closed at any time at our discretion.