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symbo symbo
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7 years ago
The light from the most recent supernova that was visible to the unaided eye arrived at Earth in
   A)  1604 A.D.    B)  1054 A.D.    C)  1987 A.D.    D)  1572 A.D.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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discovererdiscoverer
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symbo Author
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7 years ago
This calls for a celebration Person Raising Both Hands in Celebration
ky
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Helped a lot
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