observation articles
What are five uses for a telescope?
Can you see the Pinwheel Galaxy with binoculars?
Which instrument is used by astrologers to study the stars?
Did Giovanni Schiaparelli observe canals on Mars?
What did Galileo's observations of the Moon reveal?
What did Galileo's observation of the Galilean moons prove?
What was Galileo's most significant observation?
What did Galileo Galilei confirm about the Sun?
What was the significance of Galileo Galilei's observations with the telescope?
What did Galileo see in the sky?
What did Galileo use to observe the Moon?
How did ancient people study astronomy?
What was John Herschel known for?
What is a really bright light in the sky?
Why are there limits to ground-based telescopes?
Why is everything counter-clockwise?
What is the best weather for stargazing?
Why can't you see the Milky Way anymore?
What did Galileo discover about Jupiter and why was this significant?
What does it mean when you see a string of lights in the sky?
What is the bright light in the sky looking west?
When did Percival Lowell observe Mars?
What instrument did Galileo use to observe the sky?
How did ancient civilizations study the stars?
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