What type of telescope uses bent lenses to focus light?

Which of the following planets are NOT inner planets?

Which of the following planets are NOT outer planets?

What is the largest object in our Solar System?

What is the next step for our Sun in its life span?

What element was first created in the Universe?

Why do satellites stay in orbit?

What layer of Earth includes all the water?

Which is NOT a layer on the Sun?

What is Hubble's Law?

How do scientists think the universe was created?

What type of galaxy has mostly young stars?

Where are stars formed?

What does the color of a star mean?

What is a black hole?

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