When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Paul M. Sutter is an astrophysicist at The Ohio State University, host of Ask a Spaceman and ...

China’s HL-3 fusion device in Chengdu has surpassed 100m degrees, achieving key plasma stability and energy retention for ...

The vacuum of space is a chaotic sea of quantum fluctuations. Some have said that this vacuum energy can be harvested to build our future starship engines. It can't. But it is technically possible to ...

The Joint European Torus produced the largest amount of energy achieved in a fusion experiment during its final round of deuterium-tritium experiments, breaking its own record set in 2021. The ...