top of page
  • Writer's pictureShiny Greece

Dionysis Simopoulos | A Stellar Journey in Astronomy Education and Science Communication

Updated: Nov 3, 2023


George P. Papadellis | SG Head

with some good tips from AI

Dionysis P. Simopoulos [born: 1943, passed away: 2022] was a prominent figure in the field of astronomy education and science communication. As the director emeritus of the Eugenides Planetarium, Simopoulos, physicist - astronomer, dedicated his life to popularizing science and spreading knowledge about the wonders of the universe. With a career spanning over four decades, he made significant contributions to the field, leaving behind a lasting legacy. This article explores the life, achievements, and impactful work of Dionysis Simopoulos, highlighting his professional career, personal life, and notable accomplishments.

Dionysis Simopoulos  |  Shiny Greece

Dionysios P. Simopoulos, Eugenides Planetarium Director in 2005 | Photo by: multiple, EugenFound-041, CC BY-SA 1.0

Simopoulos Early Steps

Born on March 8, 1943, in Ioannina, Dionysis P. Simopoulos spent his formative years in Patras. His passion for astronomy and science communication started to blossom during his academic pursuits. Simopoulos studied political communication at the Departments of Government, receiving numerous awards and honors in public speaking and debating competitions. These early achievements laid the foundation for his future career dedicated to educating and inspiring others.

Illuminating Skies

Simopoulos embarked on his professional journey in January 1968, holding various roles at the Louisiana Arts and Science Center in Baton Rouge. From Associate Curator to Planetarium Director, he honed his skills in astronomy education and communication. In October 1972, he was invited back to Athens by the Eugenides Foundation, where he served as the director of the Eugenides Planetarium for an impressive 41 years. Simopoulos also shared his expertise in communication, decision-making, and problem-solving through teaching seminars for university graduates and business executives. He served as: President of the European Association for Astronomy Education (1994–2002), Member of the Executive Council of the International Planetarium Society (1978–2008), Secretary General of the European-Mediterranean Planetarium Association (1976–2008).

Simopoulos Recognitions

Dionysis Simopoulos played an instrumental role in several esteemed scientific organizations. He served as the President of the European Association for Astronomy Education and held positions in the Executive Council of the International Planetarium Society and the European-Mediterranean Planetarium Association. As a Fellow of the Royal Astronomical Society and the International Planetarium Society, Simopoulos was widely respected for his expertise and dedication to the field. He received numerous accolades, including the IPS Service Award and the Palmes Académiques of the French Republic, recognizing his outstanding contributions to astronomy education. In 2012, he was honored by the Hellenic Physics Society (EEF) with a special lifetime achievement award and at the 2015 annual festive session of the Academy of Athens, he received the Academy's Science Award “for his overall contribution to the popularization and dissemination of astronomy and the exemplary operation of the Eugenides Planetarium”.

Simopoulos with the Astronauts Scott Carpenter και Ronald Parise in 1995

Simopoulos with the Astronauts Scott Carpenter και Ronald Parise in 1995 | Photo by: multiple, EugenFound-033, CC BY-SA 1.0

Audiovisual Productions

Simopoulos's ability to merge education and entertainment was evident in his extensive work in audiovisual productions. He authored over 500 scripts for science shows and documentary series, captivating audiences through the Greek PBS System (ERT). His contributions also included writing scripts for planetarium shows, special video lessons on astronomy for the Greek Ministry of Education, and a series of CD-ROMs on astronomy. Simopoulos's lectures on science and astrophysics, delivered throughout Greece, further solidified his reputation as a captivating science communicator.

Writing Activities

Beyond his audiovisual endeavors, Simopoulos showcased his literary prowess as a science collaborator and columnist for various newspapers and magazines. From Vradyni to Sunday Ethnos, his insightful articles reached a wide readership, engaging them with the wonders of the cosmos. He also served as a member of the Editorial Board of The Planetarian, the IPS Journal. Simopoulos authored several books, including "The Secrets of the Universe" and a series of 18 books for the planetarium shows, leaving a lasting imprint on the scientific and literary landscape.

Cosmic Tales

Dionysis Simopoulos's bibliography is a testament to his dedication to sharing knowledge and fostering scientific curiosity. His books, covering a wide range of astronomical topics, have enlightened readers of all ages. From "The Birth of the Stars" to "Ancient Skies", Simopoulos weaved captivating narratives, guiding readers on cosmic odysseys. His works, published by renowned institutions such as Erevnites and the Eugenides Foundation, continue to serve as valuable resources for astronomy enthusiasts and learners alike.


The passing of Dionysis P. Simopoulos on August 7, 2022, marked the end of an era in astronomy education and science communication. His contributions to the popularization and dissemination of astronomy were celebrated by the scientific community and beyond. Simopoulos's legacy lives on through the Eugenides Planetarium and the countless individuals he inspired with his infectious passion for the cosmos.

With EAAE on the Acropolis

With representatives from 30 European Countries at the Constitutional Assembly of the European Association for Astronomy Education in Athens on 25 November 1995 (Simopoulos on the right) | Photo by: multiple, EugenFound-031, CC BY-SA 1.0

Immeasurable Impact

Dionysis Simopoulos's profound impact on astronomy education and science communication is immeasurable. Through his roles as an educator, communicator, and director of the Eugenides Planetarium, he brought the wonders of the universe closer to people's hearts and minds. His audiovisual productions, writing activities, and extensive bibliography continue to educate and inspire generations. Dionysis Simopoulos will be remembered as a pioneer in astronomy education, whose dedication and contributions have left an indelible mark on the field, ensuring that his passion for the cosmos lives on.

195 views1 comment

1 Comment

Rated 0 out of 5 stars.
No ratings yet

Add a rating
Apr 12
Rated 5 out of 5 stars.

His phrase “We are all stardust” is so strong that no one will ever forget the person who established the first-ever Planetarium in Athens, introducing the universe to millions of people with lectures, books, tv shows and documentaries.


Top Articles