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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
What was the first extraterrestrial radio source to be detected?
A)   Cassiopeia A (a supernova remnant)   C)   Jupiter
B)   The center of our Galaxy   D)   The Sun
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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doit_the_clown Author
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7 years ago
This calls for a celebration Person Raising Both Hands in Celebration
nicolepope23
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Yesterday
Thanks
jamesbove
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2 hours ago
Good timing, thanks!
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