First Light Fusion presents first reactor-compatible path to "high gain" fusion, which would drastically reduce the cost of this limitless clean energy source. Gain (energy out divided by energy in – ...

Dark matter seems invisible, but it makes up most matter, and we have evidence that it gives the cosmos its shape. Now ...

British inertial fusion energy developer First Light Fusion has presented the first commercially viable, reactor-compatible path to 'high gain' fusion, which it says would drastically reduce the cost ...

Engineers in the United Kingdom are racing to build metal shields that can survive conditions similar to the center of the ...

Inside a French fusion experiment, a metal more associated with lightbulb filaments than star power just did something extraordinary. Tungsten, long considered too brittle and temperamental for the ...

Reactors designed to produce energy from the fusion of atoms could have an unexpected scientific side benefit. An international team of researchers has shown that low-mass dark-sector particles, such ...