Viktor Hambardzumyan's birthday, September 18, is celebrated as Astronomy Day in Armenia.
The "Non-Stable Phenomena in the Universe" International Symposium dedicated to the renowned scientist's 115th anniversary to be held on 18-22 September 2023 in Byurakan Astrophysical Observatory, Armenia.
The Symposium hosts specialists and students from Armenia, Iran, Russia, USA.
The Symposium was organized with the support of the Higher Education and Science Committee of the Republic of Armenia and as a result of collaboration with foreign partners.
The conference will cover the following topics:
o Active Sun and Solar System.
o Unstable phenomena among stars and nebulae.
o Active galactic nuclei and galaxies undergoing star formation.
o Groups and clusters of galaxies.
o Observational and theoretical cosmology.
o Astrochemistry, astrobiology and exoplanets.