Alisa Seleznyova and her father professor Seleznyov are traveling in space. They meet their old friend archaeologist Gromozeka, who's just discovered a planet all inhabitants of which died. ... Read allAlisa Seleznyova and her father professor Seleznyov are traveling in space. They meet their old friend archaeologist Gromozeka, who's just discovered a planet all inhabitants of which died. It became known that they discovered a virus of hostility, got infected and killed each ot... Read allAlisa Seleznyova and her father professor Seleznyov are traveling in space. They meet their old friend archaeologist Gromozeka, who's just discovered a planet all inhabitants of which died. It became known that they discovered a virus of hostility, got infected and killed each other. Gromozeka also discovered that they had left the virus on Earth 26000 years ago, and ... Read all