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Home Q & A Board Science-Related Homework Help Physics
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symbo symbo
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7 years ago
How was the cosmic microwave background radiation discovered?
A)   Using a microwave detector on the Hubble Space Telescope
B)   Using the Cosmic Background Explorer (COBE) spacecraft
C)   Using a horn antenna on the Earth's surface
D)   Using the Ulysses spacecraft observing from above the Sun's north pole
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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papachulopapachulo
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symbo Author
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6 years ago
This did it for me! Thank you
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