hydrogen

The spectroscope indicates the gas to be hydrogen and moving toward the Earth with enormous velocity.

And electrofuels can be made by mixing hydrogen with carbon dioxide captured from industrial plants, in a process powered by carbon-free electricity.

They’re infused with more and more energy, with various phosphate molecules and hydrogens getting tacked on along the way.

And quantum computers may be essential to stabilize the vacuum and hydrogen so that they don't cause an accident or they don't fall apart.

Some planets, like Jupiter and Saturn, they're really low density, and we know they're mostly made of hydrogen and helium.

We're talking about an energy source where the basic fuel is sea water, fusion plants burn sea water, the hydrogen of sea water, to create fabulous amounts of energy without nuclear waste, without the threat of a meltdown.