The Conversation

Life beyond Earth? There may be thousands more exoplanets in our galaxy

Author: The Conversation

Kepler-186f, the first validated Earth-size planet to orbit a distant star in the habitable zone.NASA/EPA

The number of confirmed planets orbiting stars other than the Sun in our galaxy is rapidly growing. The unusual configurations and locations of these so-called “exoplanets” amaze and challenge our understanding of the universe....

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