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Exoplanets
What is a exoplants?
What exactly is an exoplanet?Is Earth an exoplanet?What's the difference between a planet and an exoplanet?Can exoplanets be detected by ordinary tel...
What are the six signs of life that scientists look for when determining whether?
What are the signs of life?What are the requirements for life on a planet?How do exoplanets detect life?Why do scientists search for exoplanets?What ...