One in four of the planetary systems identified to date outside the Solar System are capable of harbouring other Earths, say astrophysicists, a much higher proportion than anyone expected. The researchers decided the race to detect an extrasolar Earth-like planet is taking too long.
So, instead of scanning the skies, they modelled all the planetary systems known so far to work out which could be hiding habitable planets.
View: Full Article | Source: New Scientist
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Habitable Planets May Be Common
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