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nounan astronomer who studies the physical properties of celestial bodiestype of:
Definition that contains astrophysicist
- hoyle an English astrophysicist and advocate of the steady state theory of cosmology; described processes of nucleosynthesis inside stars (1915-2001)
- fred hoyle an English astrophysicist and advocate of the steady state theory of cosmology; described processes of nucleosynthesis inside stars (1915-2001)
- sir fred hoyle an English astrophysicist and advocate of the steady state theory of cosmology; described processes of nucleosynthesis inside stars (1915-2001)