We have ‘ignition’: Fusion breakthrough draws energy gain

We have ‘ignition’: Fusion breakthrough draws energy gain

U.S. scientists have achieved “ignition” — a fusion reaction that produced more energy than it took to create — a critical milestone for nuclear fusion and a step forward in the pursuit of a nearly limitless source of clean energy, Energy Department officials said Tuesday.

Nuclear fusion, the process that powers the sun and other stars, occurs when two atoms’ nuclei collide under extreme temperatures, causing a reaction that can generate incredible amounts of energy with few environmental costs.

Nuclear fusion could transform the energy sector. Chevron and Alphabet are already investing.

Nuclear fusion could transform the energy sector. Chevron and Alphabet are already investing.

The latest step toward pollution-free power has the potential to transform the energy sector, perhaps decades from now, but some companies are already positioning themselves to benefit.

Energy Secretary Jennifer Granholm said on Tuesday that scientists at the Lawrence Livermore National Laboratory in California had made “a tremendous scientific breakthrough” in their tests of nuclear fusion, the reaction that powers the sun. While prior efforts to achieve fusion—combining two hydrogen atoms to produce helium in a reaction that produces energy—consumed more energy than they released, the Livermore scientists flipped the balance.

Scientists produce nuclear fusion breakthrough

Scientists produce nuclear fusion breakthrough

The Department of Energy is expected to announce tomorrow that researchers at the Lawrence Livermore National Lab in California have used lasers to produce a nuclear fusion reaction that creates energy. NBC News’ Tom Costello shares more about what scientists are calling the “Holy Grail” of clean energy.

U.S. to report breakthrough in clean energy

U.S. to report breakthrough in clean energy

Basically the sun in a box. To talk about what this may mean in the long term implications I’m joined by Michael — CEO of T 80 technologies, the private fusion energy company. Michael, great to have you on the show. You have the tough job here of explaining this to our audience. In layman’s terms, explain exactly what’s being achieved here?