Similar to アムブロシア_(小惑星)

B-type main-sequence star

Subdwarf B star

B-type asteroid

C/2023 A3 (Tsuchinshan–ATLAS)

C/2024 S1 (ATLAS)

Combined Array for Research in Millimeter-wave Astronomy

Type-cD galaxy

CERGA Observatory

CfA Redshift Survey

CFBDSIR J145829+101343

CFBDSIR 2149−0403

Cha 110913−773444

CHIPS (satellite)

CH star

CID-42

Clover (telescope)

CNEOS 2014-01-08

CNO cycle

Cosmic Background Explorer

COCONUTS-2b

Cool Companions on Ultrawide Orbits

CoRoT