Timeline for jet’s engine pushed back more than two years, adding pressure as US and China race to build sixth-generation ...

Breakthroughs from two rival experiments, Germany’s Wendelstein 7-X and the Joint European Torus, suggest the elusive dream ...

Is speed no longer the final measure of a fighter plane’s superiority, or has the real battle been relocated to the invisible realm of stealth and sensor integration? In the rivalry between America’s ...

A view inside JET during the record-breaking pulse on October 3, 2023. The experimental fusion reactor acheived an output of 69 megajoules. United Kingdom Atomic Energy Authority, courtesy of ...

The 69.26 megajoules recently released at JET exceeds the facility’s previous record of 59 megajoules, as noted by the DOE, and more than triples the facility’s initial peak fusion power ...

The JET nuclear fusion reactor in the UK has set a new world record for total energy output. However, the reactor's record-smashing test will be its last.

Inside the JET fusion reactor EUROfusion The UK’s 40-year-old fusion reactor achieved a world record for energy output in its final runs before being shut down for good, scientists have announced.