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What are stars?
Stars are big balls of gas in the sky that shine bright at night.
How do stars form?
Stars begin as clouds of gas and dust in space that come together to form a star.
What is a supernova?
A supernova is a huge explosion that happens when a star gets old and dies.
What is a black hole?
A black hole is a place in space where gravity is so strong that nothing can escape it.
What are red giants?
Red giants are large, old stars that look red because they are cooler than other stars.