Similar to シューメーカー・レヴィ第9彗星

CH star

CID-42

Clover (telescope)

CNO cycle

Cosmic Background Explorer

9997 COBE

COCONUTS-2b

Cool Companions on Ultrawide Orbits

CoRoT

CoRoT-1

CoRoT-1b

CoRoT-2

CoRoT-2b

CoRoT-4

Impact event

List of predicted asteroid impacts on Earth

Template:Modern impact events

V838 Monocerotis

Meteor air burst

Wanggongchang Explosion

Cretaceous–Paleogene boundary

Late Heavy Bombardment

Sutter's Mill meteorite