Helion becomes the first privately developed fusion energy machine to demonstrate measurable deuterium-tritium (D-T) fusion.

Helion Energy achieved temperatures of about 270 million degrees Fahrenheit as it works towards developing fusion power.

Harnessing the power of the sun holds the promise of providing future societies with energy abundance. To make this a reality, fusion researchers need to address many technological challenges. For ...

A dazzling new Hubble image peels back the layers of the mysterious Egg Nebula, a rare and fleeting phase in a Sun-like star’s death just 1,000 light-years away. Hidden inside a dense cocoon of dust, ...

Fusion energy company Helion said its Polaris prototype has set new industry benchmarks, becoming the first privately developed fusion energy machine to demonstrate measurable deuterium-tritium fusion ...

Tammy Ma, director the Livermore Institute for Fusion Technology, can explain why her work with nuclear fusion is a step toward abundant clean energy.

US-based EnergyX has officially launched NUKE-it, a nuclear materials technology platform designed to tackle the critical supply chain shortages currently stalling the global race for fusion energy.

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Iranian Foreign Minister Abbas Araghchi speaks to ...

The United ‌States and Russia could embark on an unrestrained nuclear arms race for the first time since the Cold War unless they reach an 11th-hour deal before their last remaining arms control ...

WASHINGTON — The U.S. said on Wednesday it is seeking input from U.S. states on any interest they have in hosting sites for developing the nuclear fuel lifecycle, which includes storing nuclear waste ...

Gov. Kathy Hochul’s proposal to build five gigawatts of new nuclear power capacity, which is more than the entire country has constructed in three decades, is being sold as a climate solution. In ...

Earth is closer than it’s ever been to destruction as Russia, China, the U.S. and other countries become “increasingly aggressive, adversarial, and nationalistic,” a science-oriented advocacy group ...