the latter being the common version of helium. The sun just released a burst of a rare form of helium known as helium-3 (3 He). What's peculiar is this lightweight, elusive isotope isn't usually ...

This rare form of helium is called helium-3 because it has ... the two elements actually do mix. In fact, solid iron at high temperature and pressure could contain up to 3.3% helium, the ...

Nonetheless, in a surprising number of cases its behavior resembles that of an ordinary classical solid ...

A private moon mission planned for 2027 will be the first step towards commercial lunar mining of rare and expensive helium-3 ...

Credit: ESA The sun just released a burst of a rare form of helium known as helium-3 (3 He). What's peculiar is this lightweight, elusive isotope isn't usually seen in such high amounts.