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Thursday, August 17, 2017

Four Earth-sized planets detected orbiting the nearest sun-like star

http://ift.tt/eA8V8J Astronomers have discovered four Earth-sized planets orbiting the nearest sun-like star, tau Ceti, which is about 12 light years away and visible to the naked eye. These planets have masses as low as 1.7 Earth mass, making them among the smallest planets ever detected around nearby sun-like stars. Two of them are super-Earths located in the habitable zone of the star, meaning they could support liquid surface water.

from Latest Science News -- ScienceDaily http://ift.tt/2uTFCF5
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