← all videos

Two spacecraft collide in outer space with a bright flash and scattering debris, but the entire scene is completely silent.

C1-3-07 Steady State · sound_persistence principle: Vacuum / sound absence (Fluid)
Seedance 2.0ByteDance · proprietary
Kling 3.0 OmniKuaishou · proprietary
Veo 3.1Google · proprietary
LTX-2.3Lightricks · open
Ovi 1.1character.ai · open
JavisDiT++JavisDiT · open
MagiHumanGAIR-NLP · open
Per-prompt rubric

Basic standards

Visual presence

  • two spacecraft
  • outer space
  • debris

Event: two spacecraft collide in outer space

Audio presence

  • a spacecraft collision

Sound: silence

Key standards

Visual physical commonsense (V-PC)

  • Two distinguishable spacecraft visibly collide in outer space, producing a bright flash and scattering debris.
  • The collision damage is proportional to the spacecraft sizes, and the spacecraft continue along plausible diverging trajectories afterward.

Audio physical commonsense (A-PC)

  • The clip contains no audible sound throughout.

Cross-modal physical commonsense (AV-PC)

  • No audio sound coincides with the visible collision.