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Astronomy 2.4 Exoplanets

astronomy-2-4-exoplanets

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Why is hard to find smaller rocky terrestrial exoplanets?

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What is the Kepler Spacecraft?

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What is the main problem of using the Transit method of detecting exoplanets?

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What are the two essential chemical ingredients for life?

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Carbon - an essential ingredient of life:

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Liquid Water - an essential chemical ingredient for life

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Where is water on Earth thought to have come from?

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How do we plan to determine if it is likely that substantial amounts of water were delivered to Earth by comets?

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What is the Habitable Zone?

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What would effect the distance of the Habitable Zone from the Sun?

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In Astronomy, who was Drake?

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What is the Drake equation?

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List some of the Factors considered in the Drake Equation

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Where else in our solar system is life most likely?

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Name 3 techniques astronomers use to search for signs of life on other planets

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