(Left) Academician V. Ambartsumian opens up the conference. (Right) Boris Panovkin tells about the possibility of deciphering signals from extraterrestrial civilizations.
Credit:
Images by Pavel Klushantsev and published in Gindilis, Lev. CETI-71, Earth and the Universe [Zemlya i Vselennaya] 2, 1972.
