HE 1523-0901

ConceptMentioned in 1 video

An old red giant star with a unique chemical composition, featuring a huge overload of heavy elements like thorium and uranium, used for age-dating.

Videos Mentioning HE 1523-0901

Anna Frebel: Origin and Evolution of the Universe, Galaxies, and Stars | Lex Fridman Podcast #378

Anna Frebel: Origin and Evolution of the Universe, Galaxies, and Stars | Lex Fridman Podcast #378

Lex Fridman

An old red giant star with a unique chemical composition, featuring a huge overload of heavy elements like thorium and uranium, used for age-dating.