
ScienceGuide
How Lasers Ignited a Star: The NIF Ignition Breakthrough Explained
On December 5, 2022, 192 laser beams fired at a target smaller than a peppercorn — and produced more energy than they carried. Here's exactly how the National Ignition Facility achieved the fusion milestone physicists had chased for 70 years.
Jul 2, 202611 min