Similar to 2023_DW

CHIPS (satellite)

CH star

CID-42

Clover (telescope)

CNEOS 2014-01-08

CNO cycle

Cosmic Background Explorer

9997 COBE

COCONUTS-2b

Cool Companions on Ultrawide Orbits

CoRoT

CoRoT-1

CoRoT-1b

CoRoT-2

CoRoT-2b

List of Earth-crossing asteroids

Near-Earth object#Near-Earth asteroids

List of Mercury-crossing minor planets

List of Venus-crossing minor planets

Aten asteroid

2062 Aten

3554 Amun

Arjuna asteroid

3753 Cruithne