Theofanis N. Matsopoulos is specialized in astrophotography, digital image processing, 3D animation, fulldome cinematography and video production for digital planetariums.

He is a collaborator of the European Southern Observatory (ESO), which is based in Munich and operates, in the desert Atacama in Chile, the largest astronomical observatories in the world.

​He has created and directed documentaries for planetariums that they are presented in planetariums all over the world and have been translated into 18 languages.
​The documentary “From Earth To The Universe” and “The Hot and Energetic Universe” as well as more than 300 video clips, time-lapses and 3D animations are at the European Southern Observatory’s website and distributed for free to disseminate astronomy science in general public.

​He photographs nightscapes, astronomical phenomena and celestial deep sky objects using various telescopes in his private astronomical observatory.
​He also collaborates with the National Observatory of Athens taking astronomical images using the historic Newall telescope and the state of the art Aristarchos telescope.

​He has presented three photography exhibitions: “The Greece of the Stars”, “Between Heaven and Earth”, “Ancient Corinth” in Athens, Ioannina, Corinth and other cities and islands in Greece.
​Finally he has participated in many international documentary and photography festivals.