Calling all astronomers to test their knowledge in this exciting game show
Answer questions like ...
- The moon's diameter (or radius) is about 1/4 of the earth's diameter (or radius). If the density of the moon were the same as the density of the Earth, the moon's mass would be what fraction of the Earth's mass?
- What is the constellation known as the Ram also called?
- What is the third brightest natural object in the Earth's sky?