![Ioannis GKOLIAS | Senior Researcher | Doctor of Philosophy | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Division of Physics (PHYS) Ioannis GKOLIAS | Senior Researcher | Doctor of Philosophy | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Division of Physics (PHYS)](https://www.researchgate.net/publication/332713203/figure/fig2/AS:961381054550017@1606222513123/The-O-odocumentclass12ptminimal-usepackageamsmath-usepackagewasysym_Q320.jpg)
Ioannis GKOLIAS | Senior Researcher | Doctor of Philosophy | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Division of Physics (PHYS)
![Ioannis GKOLIAS | Senior Researcher | Doctor of Philosophy | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Division of Physics (PHYS) Ioannis GKOLIAS | Senior Researcher | Doctor of Philosophy | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Division of Physics (PHYS)](https://www.researchgate.net/profile/Ioannis-Gkolias/publication/332139232/figure/fig4/AS:745369273110530@1554721291714/The-eccentricity-evolution-of-two-inclined-geosynchronous-orbits-with-same-initial_Q320.jpg)
Ioannis GKOLIAS | Senior Researcher | Doctor of Philosophy | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Division of Physics (PHYS)
![Ioannis GKOLIAS | Senior Researcher | Doctor of Philosophy | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Division of Physics (PHYS) Ioannis GKOLIAS | Senior Researcher | Doctor of Philosophy | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Division of Physics (PHYS)](https://www.researchgate.net/publication/353330385/figure/fig2/AS:1047122782732288@1626664934014/The-four-fundamental-periods-of-motion-about-the-equilibrium-point-shown-in-hours-The_Q320.jpg)
Ioannis GKOLIAS | Senior Researcher | Doctor of Philosophy | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Division of Physics (PHYS)
![Ioannis Gkolias on Twitter: "The modeling of the coupled orbit and attitude evolution of solar sails is a hard challenge. @spacenarcis proposed methods on how to tackle this problem at the #AAS # Ioannis Gkolias on Twitter: "The modeling of the coupled orbit and attitude evolution of solar sails is a hard challenge. @spacenarcis proposed methods on how to tackle this problem at the #AAS #](https://pbs.twimg.com/media/DlNk5wHVAAAa3Ew.jpg)
Ioannis Gkolias on Twitter: "The modeling of the coupled orbit and attitude evolution of solar sails is a hard challenge. @spacenarcis proposed methods on how to tackle this problem at the #AAS #
![Camilla Colombo on Twitter: "Ioannis Gkolias representing @AerospacePoliMI @polimi @CNES #InvestEUresearch… " Camilla Colombo on Twitter: "Ioannis Gkolias representing @AerospacePoliMI @polimi @CNES #InvestEUresearch… "](https://pbs.twimg.com/media/DUaIYWJWAAEaWKB.jpg)