Nuclear fusion.

Scientists set a world record for the amount of energy created by fusing atoms together, a step forward for bringing fusion, which powers the stars, to Earth, BBC reported.

"In order for the atoms to fuse together on Earth, we need temperatures ten times hotter than the Sun - around 100 million celsius." That's a key quote from this article. Wow.

Anca heashot

Anca Gurzu

Chief Europe Correspondent