Assertion: asteroid belt's asteroid | /r/CapableOf | create sporadic tail effect
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Source sentences:
text: This seems to happen when the asteroid has been hit or pummeled by other asteroids and dust or gas is ejected from their surfaces, creating a sporadic tail effect.
text: Scientists have theorized this can happen when the asteroid has been hit or pummeled by other asteroids and dust or gas is ejected from their surfaces, creating a sporadic tail effect.