Podcast in English
Text size
Bulgarian National Radio © 2025 All Rights Reserved

Team with the participation of Bulgarian scientists discovers three new exoplanets

Photo: phys.uni-sofia.bg

A scientific team with Bulgarian participation has shown the presence of three exoplanets in one of the most interesting multi-planet systems discovered to date, the Bulgarian National Television has reported. The planetary system is located 1,100 light-years from Earth, around the star TOI-4504 in the constellation Kiel.

A statement from the team at the Faculty of Physics of Sofia University "St. Kliment Ohridski" states that the new discovery has been published in the prestigious journal Astrophysical Journal Letters, with the participation of Bulgarian astronomer Dr. Trifon Trifonov. He is a scientist at the Max Planck Institute for Astronomy in Heidelberg, Germany, and a researcher at the Department of Astronomy at the Faculty of Physics of Sofia University "St. Kliment Ohridski". 

Dr. Trifonov is the head of the Bulgarian exoplanet search group within the EXO-RESTART project, supported by the Scientific Research Fund under the national scientific program "Top Research and People for the Development of European Science" 2021. "The study of TOI-4504 is important for the analysis of the evolution of such exoplanetary systems," notes Dr. Trifonov, who performed a significant part of the data analysis. 

Scientists hope to make more such discoveries in the future, which will further enrich astronomers' knowledge of the formation of various planetary systems as a whole.

Read also:



Последвайте ни и в Google News Showcase, за да научите най-важното от деня!
Listen to the daily news from Bulgaria presented in "Bulgaria Today" podcast, available in Spotify.

More from category

Boyko Borissov

Bulgaria could face fuel shortages if Lukoil stops operating, says GERB leader Borissov

Bulgaria could run into fuel shortages if the Lukoil Neftochim refinery stops operating, former Prime Minister and GERB leader Boyko Borissov warned on Thursday. Prime Minister: Bulgaria has a month to decide how to proceed after US sanctions on..

published on 10/23/25 2:13 PM

Prime Minister: Bulgaria has a month to decide how to proceed after US sanctions on Lukoil

Bulgaria has until 21 November to decide how to proceed with the Lukoil Neftochim refinery, Prime Minister Rosen Zhelyazkov said on Thursday ahead of a meeting of EU leaders in Brussels. He was apparently referring to the end of a US Treasury..

published on 10/23/25 1:57 PM

The Bulgarian army will gradually make up for its personnel shortage

The Bulgaria army will make up for the lack of personnel but not immediately. For 2025, we have money to hire only 1,000 new soldiers, said Defense Minister Atanas Zapryanov before the relevant parliamentary committee.  The committee supported the..

published on 10/23/25 11:32 AM