helium

Astronomy Science 2 of 2 appearances
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"helium" appearances by year

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All Astronomy clues by year

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# Clue Answer As Given Value Round Category Air Date Show
Red dwarfs fuse H into this element but don't have the mass to then produce C, so they bypass red giant stage & end up white dwarfs helium $800 DJ ASTRONOMY 2024-10-16 #9183
This element usually contains 2 electrons, & is synthesized from hydrogen in the centers of some stars helium $400 J ASTRONOMY 1987-12-21 #761
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