Scientists are still learning a lot about the state of matter called plasma. The more they zoom in on this, scientists keep finding more things that they need to learn about. It seems like there's a possibility that fusion actually never happens. We're talking about hundreds of billions of dollars sustained over decades.
Back in January, we spoke to a scientist at the National Ignition Facility about how close they were to achieving what’s been called “one of the most impressive scientific feats of the 21st century.” This week, they announced they’ve finally done it.
A version of this episode originally ran on January 5, 2022.
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