The sun is comprised of about 75% by mass of hydrogen and 24% of helium. The remaining one percent is made up of all the heavier elements. In the high temperatures of the sun, the hydrogen nuclei are ...

Helium is valued for everything from filling balloons to being used as a safe and effective coolant in liquid form. "It’s ...

Hydrogen and helium separate at pressures and temperatures found within the gas giant Jupiter’s marbled exterior is pretty familiar territory, but it’s still not clear what happens far below ...

Helium is sourced as a byproduct of natural gas, which is produced naturally through the radioactive decay of uranium and thorium. It is mostly found and commercially produced from gas deposits in the ...