Why do astronomers look for signs of life on other planets based on what life is like on Earth?
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskids@theconversation.com. Why do astronomers look for signs of life on other planets based on what life is like on Earth? Couldn’t there be completely different types of life on other planets?… Read More »