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staedtler staedtler
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7 years ago
When was the first quasar detected?
A)   In 1944, by Reber with a small radio telescope
B)   In 1951, by Baade and Minkowski with the 200-inch Hale telescope on Mount Palomar
C)   In 1992, by the Hubble Space Telescope
D)   In 1955, by a British team using the Cambridge radio telescope
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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discovererdiscoverer
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7 years ago
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staedtler Author
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7 years ago
On behalf of my study group and I, thank you
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