Here are some questions people have asked about this topic. Click the question to read the answer!       Is Sedna really a planet?     Why are astronauts sometimes weak when they come back from space?     Is there life anywhere other than Earth? If so, what is it like?     What are asteroids?     How were the planets formed?     Can humans live on other planets?     What's the difference between a meteor, meteoroid, and meteorite?     What is the asteroid belt made out of?     Is Apophis going to hit Earth?     Are there any asteroids close to Earth?     What is the Chixulub impact site?     Did a really big asteroid ever hit Earth?     I heard there was a movie about asteroids called Armageddon. Can you tell me more?     Ask your own question about Asteroids!   Ask a different question!

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