What is cerebillar?

What is a ghostly galleon? Was there a cat on 'Mary Celeste'? What happens when the moon is directly between the sun and the earth? When did scientists discover that the earth is not the center of your solar system? Why does earth attract a bear with more force than it attracts a squirrel? Did Yuri Gagarin orbit the earth? When is the crescent phase of the moon seen? In terms of what you would actually observe What does it mean that the moon apparently moves eastward among the stars? What is the nickname of the constellation libra? Large water droplets that fall out of clouds? Why is Number the Stars called that? What are the advantages of using space probes instead of crewed missions? 2 types of air masses that form a tornado? What is earth's companion? Do satellites move fast in the sky? What was the name of the man who invented the light bulb? Does a hot air balloon have a? What are the distant planets? What atoms result in a green aurora borealis? If a convergent beam of light is incident on a plane mirror then what type of image will it form?