- famousscientists.org johannes-kepler/Johannes Kepler was born on December 27, 1571, in the town of Weil der Stadt, which then lay in the Holy Roman Empire, and is now in Germany.
- Johannes Kepler Info is the most comprehensive collection of Kepler's achievements, planetary laws, images, videos and audio resources on the web.
- thefamouspeople.com profiles/johannes-kepler-…Johannes Kepler was born on December 27, 1571 to Heinrich Kepler and Katharina Guldenmann in the Stuttgart region of Germany.
- lincheap.com blog-johannes-kepler-kimdir-hayati-…Hayatı Ve Biyografisi Doğum tarihi: 27 Aralık 1571, Weil der Stadt, Almanya Ölüm tarihi ve yeri: 15 Kasım 1630, Regensburg, Almanya Johannes Kepler Kimdir ?
- hurriyet.com.tr Johannes Kepler neyi buldu ya da icat etti? Johannes…Johannes Kepler, gezegensel hareket yasalarını bulan kişidir. Çok yönlü olan Kepler matematikçi, astrolog ve gökbilimci olarak tanınır.
- tr.thpanorama.com articles/ciencia/johannes-…Bellis M. Johannes Kepler - Astronomi. Thoughtco.com sitesinden alındı. DeVore E. Kepler ve Mars - Gezegenlerin Nasıl Hareket Ettiklerini Anlamak.
- conservapedia.com Johannes_KeplerKepler wrote in book five of his work, Harmonices Mundi ... "Johannes Kepler (1571-1630)." The Galileo Project, Rice University, 1995. Accessed March 2, 2008.
- creation.com johannes-keplerJohannes Kepler was born in the town of Weil der Stadt, Germany, on 27 December 1571. Johannes was a very small boy who was frequently ill.
- thoughtco.com johannes-kepler-astronomy-4072521More than an astronomer, Johannes Kepler's legacy spans a number of fields and encompasses an impressive number of scientific firsts.