1.54 minutes of control center countdown from 5 to 1 followed by the sheer terror of the rocket blasting off into outer space. Engines blasting with major burnoff and reverb into the universe. Broadcast conversation follows regarding radiation and what constitutes a lethal dose. Science Fiction Sound Effects, Countdowns
Countdown or Alarm & Alert signal.
Steady rhythm of harsh electronic beeps.
2 different ambiences:
countdown in a small control room, countdown in a large hangar.
High quality audio recording of a countdown or alarm & alert sfx. Science Fiction Sound Effects, Countdowns