Helion, the fusion startup backed by Sam Altman, announced on Thursday that it had raised $465 million in a new funding round that values the company at $15.5 billion. The cash infusion lands as ...

WASHINGTON, June 4 (Reuters) - Commonwealth Fusion Systems, the world's top-funded private firm among those seeking to generate power by replicating the nuclear reaction that takes place in stars, ...

Another U.S.-based energy company said its technology has achieved key performance metrics that advance its goal of commercial fusion by the mid 2030s. California-headquartered Pacific Fusion on June ...

Dust off your cape, cowl or lightsaber and prepare yourself for three straight days of geeky bliss. Phoenix Fan Fusion returns to downtown this weekend and a legion of local nerds will be there, in ...

Over the last several years, fusion power has gone from the butt of jokes — always a decade away! — to an increasingly tangible and tantalizing technology that has drawn investors off the sidelines.

“Shoot for the moon. Even if you miss, you’ll land among the stars,” author Norman Vincent Peale once said. When it comes to nuclear fusion, scientists are shooting for the stars, as they seek to ...

Weighing 23 000 tonnes and standing at nearly 30 metres tall, ITER will be an impressive sight to behold. This nuclear fusion reactor will sit at the heart of a 180-hectare site, together with ...

The US National Ignition Facility is the only laboratory where a nuclear-fusion reaction has generated more energy than it consumed. Here’s how it achieved this historic milestone and sparked fresh ...

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There are a number of different nuclear fusion reactions happening in the Sun. The simplest is when four hydrogen nuclei become one helium nuclei.