Soviet Scientist Petrovich pioneers the way to the Sun, but his spacecraft is never heard from again. Later, Andrew's laboratory investigates means of protection from deadly radiation. Andrew repeats Petrovich's journey, and offers his life to rescue an orbiting science laboratory, which holds the solution to the problem.
| Directing | Viktor Morgenstern | Director |
| Writing | Vladimir Kapitanovsky | Screenplay |
| Writing | Vladimir Shreiberg | Screenplay |
| Camera | Georgiy Lyakhovich | Director of Photography |
| Camera | Oleg Samutsevich | Director of Photography |
| Sound | Andrey Sevastyanov | Original Music Composer |
| Art | Leonid Chibisov | Production Design |