HEAO-3

E2046346 UNEXPLORED

HEAO-3 was a NASA High Energy Astronomy Observatory mission launched in 1979 to study cosmic X-rays and gamma rays before later observatories like the Compton Gamma Ray Observatory.

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All labels observed (1)

Label	Occurrences
HEAO-3 canonical	2

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Compton Gamma Ray Observatory → precededBy → HEAO-3 ⓘ

subject linked to: GRO

High Energy Astronomy Observatory program → hasPart → HEAO-3 ⓘ