The program took some time to organize...
due to the ongoing electoral campaign for the legislative elections which everytime delayed the visit of the group. That was at least what the administration of the Malek Haddad Cultural Center put forth as the reason for delaying the authorization...
It consisted of the following set of topics:
1- The intricacies of the geocentric versus the heliocentric implementations of the retrograd motion of Mars from a geometric point of view.
2- Units used in astronomy and a scale model of the Solar system
3- The annual parrallax and the
first measure of a stellar parallax by Bessel
4- Using HUDF picture to estimate the number of galaxies, stars, habitable planets in the observable Universe