The newly-plotted orbital path of a recently discovered trans-Neptunian object has added new fuel to the growing body of evidence that there is a planet of substantial size orbiting in the far reaches of our solar system. The highly-eccentric orbit of this dwarf planet fits perfectly–and indeed can currently only be explained by–the presence of the mysterious Planet Nine.
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Four possible candidates for the elusive Planet Nine have been discovered, following an intense, three-day search involving approximately 60,000 amateur astronomers, coordinated through a Zooniverse citizen science project by Siding Spring Observatory at Australian National University (ANU). In addition, the participants in the search have classified more than four million other objects.

"With the help of tens of thousands of dedicated volunteers sifting through hundreds of thousands of images taken by SkyMapper, we have achieved four years of scientific analysis in under three days," remarks ANU researcher Brad Tucker.
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