Assertion: meteoroid's impact | /r/HasProperty | explained by ice
Facets:
value: possibly
type: DEGREE
Source sentences:
text: The comet hypothesis was further supported by the glowing skies (or "skyglows" or "bright nights") observed across Eurasia for several evenings after the impact, which are possibly explained by dust and ice that had been dispersed from the comet's tail across the upper atmosphere.