The hunt for a new Pluto
Unexplainable
00:00
Planet 9 in the Telescope
Mike and Constantine track all these dim little dots to see if one of them is moving the way they'd expect Planet 9 to move. If it moves just enough maybe that's Planet 9. They do this over and over every night. As much as they can at any telescope that they can. It's going through decades of telescope astronomy surveys to find Planet 9 in that data.
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