Rare Soviet sci-fi film "Seven Elements" (Семь стихий, 1984) with English and Russian subtitles2018 573
The Earth is facing great problems in the nearest future it is in the lack of sun light. Physicist Olmin is leading the project to build a special tunnel —made of elementary fractions— from the sun to the earth, in order to the earth could get much more sun energy and light. At the same time a strange flower is brought to the Earth from a dead planet.
"Seven Elements" (Семь стихий, 1984) with English and Russian subtitles: