Jacobus Cornelius Kapteyn, (January 19,1851, Barneveld, Gelderland--June 18,1922) was a Dutch astronomer, best known for his extensive studies of the Milky Way and as the first discoverer of evidence for galactic rotation.
He carried out extensive studies of the Milky Way and was the discoverer of evidence for galactic rotation. Jacobus Cornelius Kapteyn, (January 19,1851, Barneveld, Gelderland--June 18,1922) was a Dutch astronomer.
Jacobus Cornelius Kapteyn, (January 19,1851, Barneveld, Gelderland--June 18,1922) was a Dutch astronomer. He carried out extensive studies of the Milky Way and was the discoverer of evidence for galactic rotation.
Jacobus Cornelius Kapteyn, (January 19,1851, Barneveld, Gelderland--June 18,1922) was a Dutch astronomer. He carried out extensive studies of the Milky Way and was the discoverer of evidence for galactic rotation.