Assertion: comet | /r/MadeOf | ice
Facets:
value: mostly
type: DEGREE
value: unlike asteroids
type: OTHER
Source sentences:
text: Comets are made of ice, dust, and tiny pieces of rock, but to people on Earth, they look like streaks or smudges across the night sky.
text: While a comet may be composed of space dust, organic materials, and ice, most meteors contain elemental metals, such as iron, along with inorganic minerals, such as quartz.
text: No one knows that for sure, though its color is similar to that of some comets, which are made of rock and ice.
text: Unlike asteroids, which are made of rock, comets are largely made of ice and so leave streaking "tails" of debris behind them.
text: Comets are made of volatile materials like water ice, dry ice and carbon monoxide ice, with a bit of dust, rock, rubble and metal mixed in They form in the outer reaches of planetary systems, where it's cold enough for these materials to be solid rather than gas
text: Comets are made of volatile materials like water ice, dry ice and carbon monoxide ice, with a bit of dust, rock, rubble and metal mixed in They form in the outer reaches of planetary systems, where it's cold enough for these materials to be solid rather than gas
text: However, in this update, the muzzle flash was changed to magenta-whitish snowflake-like particles (possibly due to comets being composed mostly of ice) and particle effects that are accelerated out of the barrel and moves along, parallel to the fired laser beam that looks similar to the ones Black Hole emits when firing.