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staedtler staedtler
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7 years ago
What is the brightest “standard candle” found so far, and therefore the one that is visible to the greatest distance?
A)   Type Ia supernovae
B)   The brightest H II regions in each galaxy
C)   The brightest globular cluster of each galaxy
D)   Cepheid variables
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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papachulopapachulo
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7 years ago
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staedtler Author
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7 years ago
Grinning Face Exactly what I needed
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