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Did the Galileo Mission Find Life on Earth?

Although it was bound for Jupiter, NASA's Galileo spacecraft made flybys of Earth in 1990 and 1992 to get boosts in its velocity. Astronomers realized this would be an ideal opportunity to test if remote imaging of Earth would detect the presence of life. In a new paper, researchers examined over 1500 photometric measurements of Earth from Galileo, judging how well it could stand in for an inhabited exoplanet.

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