Seattle-based Interlune is developing technology to extract helium-3, a rare isotope embedded in lunar soil by billions of years of solar wind bombardment, with the goal of eventually mining it from the Moon and returning it to Earth. The company has been working on methods to simulate and accelerate the natural process that deposits helium-3 into lunar regolith, testing extraction techniques ahead of any full-scale mining mission.
arstechnica.com
· 2026-08-26
Pacific Fusion, a well-funded startup, has begun assembling a large fusion energy machine that uses intense electrical pulses to compress hydrogen fuel capsules, aiming to be the first device to produce more energy than it consumes. The facility, located near a major US nuclear-weapons laboratory, may also support research on maintaining the nation's aging nuclear warhead stockpile. It joins dozens of other startups racing to commercialize fusion as a clean, virtually limitless energy source.
nature.com
· 2026-08-25
Pacific Fusion has started building a fusion device near Los Lunas, New Mexico, using more than 150 truck-sized Marx generator modules that will discharge enormous electrical pulses to compress a small hydrogen fuel capsule. The company aims to reach 'net facility gain'—producing more energy than the machine consumes—by the end of this decade, while also positioning the facility to support research on the US nuclear weapons stockpile.
nature.com
· 2026-08-24