4 ms·Helium mines on the sun, pumping out millions of barrels of birthday-grade helium.by sfjailbird 6mo agoHelium mines on the sun, pumping out millions of barrels of birthday-grade helium.hdgvhicv 6mo agoAt night it’s called the mooncrote 6mo agoWeren't there genuine plans to mine helium on the moon? I vaguely recall it being captured from solar wind or something.euroderf 6mo agoHelium-3, created by solar wind.