What is the primary difference between a meteoroid, a meteor, and a meteorite in space exploration and observation?

Meteoroids are always rocky, meteors are always icy, and meteorites are metallic.

They are all different names for the same object at different stages of its life cycle.

A meteoroid is a small asteroid, a meteor is a large comet, and a meteorite is a captured moon.

A meteoroid is in space, a meteor burns in the atmosphere, and a meteorite hits the ground.

Saturn is famously recognized for its spectacular ring system. What are these rings primarily composed of?

Billions of ice particles and rocky debris

A subsurface liquid water ocean

Vast caverns filled with methane

Absorption of intense solar radiation

Tidal heating caused by Jupiter's gravity

Internal friction from rapid rotation

Radioactive decay within Io's core

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