Original: In 1515, Albrecht Dürer, a native of Nuremberg, mapped the stars of the northern and southern hemispheres, producing the first printed star charts, which had been ordered by Johannes Stabius.
Simplified: In 1515, Albrecht Dürer, a native of Nuremberg, mapped the stars of the northern and southern hemispheres, producing the first printed star charts, which had been ordered by Johann Stabius.