Earth’s core could contain helium from the early solar system. The noble gas tucks into gaps in iron crystals under high pressure and temperature.

The discovery that inert helium can form bonds with iron may reshape our understanding of Earth’s history. Researchers from ...

These results suggest that similar reactions between helium and iron may have occurred within Earth’s core shortly after its formation, trapping much of the primordial helium-3 in the material that ...

This planet was discovered 244 years ago on 13th March 1781 by William Herschel. Here are 7 UNIQUE things to know about this ...

The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...