Hans Jelitto -

He maintains an active interest in theoretical physics topics, including , which he treats as research hobbies. Hans JELITTO | Research Associate (retired) | Dr. rer. nat.

Beyond his mainstream scientific work, Dr. Jelitto is a prominent figure in alternative archaeology:

: He authored the book Pyramiden und Planeten ("Pyramids and Planets"), where he proposes that the arrangement of the Giza pyramids in Egypt corresponds to the orbital positions of the inner planets (Mercury, Venus, and Earth) at a specific point in time.

: He served as a Research Associate (now retired) at the Hamburg University of Technology (TUHH) , specifically within the Institute of Advanced Ceramics.