S8 Ep855: The 100-year search for dark matter began in 1922 with Dutch astronomer Jacobus Kapteyn, who was the first to use the term "dark matter" in a scientific paper. Kapteyn realized that the gravity of unseen matter must govern the motions of stars. His studen

May 11, 20268m 29s

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S8 Ep855: The 100-year search for dark matter began in 1922 with Dutch astronomer Jacobus Kapteyn, who was the first to use the term &quot;dark matter&quot; in a scientific paper. Kapteyn realized that the gravity of unseen matter must govern the motions of stars. His studen

S8 Ep855: The 100-year search for dark matter began in 1922 with Dutch astronomer Jacobus Kapteyn, who was the first to use the term "dark matter" in a scientific paper. Kapteyn realized that the gravity of unseen matter must govern the motions of stars. His studen