Fusion energy is like when tiny balls of energy inside stars come together to make a super-powerful spark, and scientists are learning how to copy that here on Earth.
Fusion happens when atoms join together, releasing lots of energy, just like when you light a match, except this one is way bigger and much hotter. Scientists have been trying to recreate the inside of stars in special machines called tokamaks or stellarators.
Recently, researchers made some big steps! In 2022, scientists at a place called NIF (National Ignition Facility) did something really cool, they got more energy out than they put in. It was like having a toy that gives you twice as much power back when you push a button once.
Another group used a tokamak, which is kind of like a donut-shaped oven, and kept the hot energy going for longer than ever before. This means scientists are getting closer to making fusion work as a steady source of clean energy, no smoke or pollution!
So it's like learning how to cook a perfect egg, you’re getting better at controlling the heat and timing everything just right!
Examples
- Researchers made the inside of a fusion reactor hotter than the surface of the Sun.
- A team managed to keep a fusion reaction going for 10 times longer than before.
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See also
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