MeteoroidA small rock or dust grain travelling in SPACE.
MeteorThe streak of LIGHT as it burns up in the atmosphere: a “shooting star”.
MeteoriteA piece that survives and lands on the GROUND.
Meteor showerPeak (approx.)Comet / source
Quadrantidsearly Januaryasteroid 2003 EH1
Perseidsmid-AugustComet Swift–Tuttle
Orionidslate OctoberHalley’s Comet
Leonidsmid-NovemberComet Tempel–Tuttle
Geminidsmid-Decemberasteroid 3200 Phaethon

Showers happen when Earth passes through the dusty trail left by a comet or asteroid, on the same dates every year.