Comet

"I have good news and bad news, Colonel. The bad news is, scans are picking up giant ice formations commonly called "comets" heading straight for us."

- WAC-47 to Meebur Gascon

Comets were chunks of rock and ice floating through space.

During the Clone Wars, Colonel Meebur Gascon and D-Squad encountered a comet storm near the planet Abafar.