Showing posts with label astronomy. Show all posts
Showing posts with label astronomy. Show all posts
Monday, March 26, 2012
Halley's Days
What American author was born when Halley's Comet was visible and died 74 years later during the next appearance of Halley's Comet?
Friday, March 11, 2011
Thursday, December 30, 2010
Moon Phase
What is the name of the phase of the Moon when the size of the illuminated portion is greater than half but not full?
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