This is the promise of nuclear fusion ... sun and other stars, where extreme temperatures and pressures allow hydrogen isotopes, like deuterium and tritium, to fuse into helium, generating ...

The dream of nuclear fusion has ... “The sun and the stars are all fusion reactors,” says Dinan. “They are element cookers — cooking hydrogen into helium — and then as they die, they ...

The dream of humanity to imitate the forces that created their habitat has been alive for at least as far back as the time ...

The lives and deaths of stars shape the universe—from the gentle fading of white dwarfs to the explosive furnaces that forged ...

Stars are born from the great reservoirs of cosmic material (mostly hydrogen and helium, the most common ... protons can collide so forcefully that nuclear fusion can occur. Physicists call ...

Fusion reactions occur naturally in stars ... The helium-3 nucleus formed has less mass than the combined mass of hydrogen-1 and hydrogen- 2. This missing mass is released as energy. Nuclear ...

Today, we know that the sun, along with all other stars, is powered by a reaction called nuclear ... hydrogen isotopes — will be used to fuel future fusion power plants. Inside the reactor, deuterium ...

Fusion energy technology is advancing quickly with supercomputers and AI. One startup says it has proven technology that could work at a power plant.

Here nuclear reactions power the star by releasing energy. Helium is formed from hydrogen in nuclear fusion reactions. It is stable, with balanced forces keeping it the same size all the time.

nuclear fusion means making atoms do something that goes against their very nature, outside of a star’s interior. Fusing helium isotopes can be done on Earth fairly readily these days ...

When they reach the end of their long evolutions, smaller stars—those up to eight times as massive as our own sun—typically become white dwarfs. These ancient stars are incredibly dense.

"It's pretty incredible to think that some of the heavy elements all around us, like the precious metals in our phones and ...