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Life has prospects on moons of giant extrasolar planets

Earthlike bodies may orbit distant Jupiters

Earth-sized moons in planetary systems trillions of miles away could be hotbeds for alien life, astronomers report in the January Astrobiology.

"It's the most thorough look at exomoon habitability I've seen," says Darren Williams, an astronomer at Penn State Erie who was not involved in the research. “I’m encouraged by the paper that we’ll find exomoons in abundance and that a fraction of them could be habitable.”  

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