Similar to GRB_221009A

CHIPSat
CHIPS (satellite)
CHIRON

CH星
CH star
CID-42
CID-42
ClG J2143-4423フィラメント

CLOVER (電波望遠鏡)
Clover (telescope)
CNEOS 2014-01-08
CNEOS 2014-01-08
CNOサイクル
CNO cycle
COBE
Cosmic Background Explorer
COBE (小惑星)
9997 COBE
COCONUTS-2b
COCONUTS-2b
COIAS

Cool Companions on Ultrawide Orbits
Cool Companions on Ultrawide Orbits
CORAVEL

COROT
CoRoT
CoRoT-1
CoRoT-1
CoRoT-1b
CoRoT-1b
CoRoT-2
CoRoT-2
ガンマ線バースト
Gamma-ray burst
ガンマ線バーストの一覧
List of gamma-ray bursts
軟ガンマ線リピーター
Soft gamma repeater
GRB 060614
GRB 060614
GRB 080319B
GRB 080319B
GRB 080916C
GRB 080916C
GRB 090423
GRB 090423
GRB 090429B
GRB 090429B
GRB 101225A
GRB 101225A
GRB 110328A
Swift J1644+57