The UK's newest fusion reactor, ST40, was switched on last week, and has already managed to achieve 'first plasma'.
The company behind the reactor, Tokamak Energy, intends to produce a plasma temperature of 100 million degrees celsius (180 million degrees Fahrenheit) by 2018. That’s seven times hotter than the centre of the Sun and is the ‘fusion’ threshold, at which hydrogen atoms can begin to fuse into helium, unleashing limitless, clean energy in the process.…
This content is for subscribers only. Subscribe now for free to read the full article.
Already a subscriber? Login

