Astronomers have increased the size of the observable solar system after spotting a 450-km wide object orbiting the sun. The lump of ice and rock circles the sun at a greater distance than any known object, and never gets closer than 12bn kilometres – 80 times the distance from Earth to the sun. If its size is confirmed it could qualify as a dwarf planet in the same category as Pluto. Researchers said the discovery […]
Reported by Raw Story 2 hours ago.
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