Astronomers Discover Hundreds of Pluto-Size Objects Orbiting Star HD 107146

U.S. astronomers using the Atacama Large Millimeter/submillimeter Array have discovered an entire family of Pluto-size planetesimals around a nearby young Sun-like star HD 107146. HD 107146 is a yellow main sequence star located in the constellation Coma Berenices, about 90 light-years away. It has a magnitude of about 7 and cannot be seen with the [...] —> Read More Here


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