What does the nuclear fusion breakthrough mean?

U.S. Scientists Make Major Fusion Energy Breakthrough

To create fusion ignition,laser energy is converted into X-rays, which then compress a fuel capsule until it implodes Source: AAP / Lawrence Livermore National Labo/ratoryCover Images

Scientists in California have announced a major breakthrough in nuclear fusion technology, for the first time producing more energy in a fusion reaction than was used to ignite it. So what is nuclear fusion, and why are some experts concerned?

Follow and Subscribe

Apple Podcasts Spotify Listnr Download (4.75MB)

Download the SBS Audio appAvailable on iOS and Android

Published 14 December 2022 11:24am

By Tom Canetti

Source: SBS News

Share this with family and friends

Scientists in California have announced a major breakthrough in nuclear fusion technology, for the first time producing more energy in a fusion reaction than was used to ignite it. So what is nuclear fusion, and why are some experts concerned?

Listen to Australian and world news, and follow trending topics with SBS News Podcasts

RBA warns of future business price hikes as ASX rebounds from seven week low
podcast episode15 minutes 31 seconds
Millions across Australia celebrating annual National Volunteer Week
podcast episode3 minutes 26 seconds
US holds off planned Iran attack as nations resume talks
podcast episode5 minutes 11 seconds
'Nightmare scenario': inquiry lays bare the impact of illegal tobacco trade
podcast episode6 minutes 48 seconds

Get SBS News straight to your inbox

Sign up now for daily news from Australia and around the world. You can also subscribe to Insight's weekly newsletter for in-depth features and first-person stories.