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Wyrd Smythe's avatar

People have been searching for "Planet X" for a long time. The pity about demoting Pluto is that the "X" could have stood for 10. (And, yeah, I'm among those grumpy about Pluto's demotion. I accept the new definition but still think Pluto should have been grandfathered.)

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Alastair Williams's avatar

Getting to discover a planet is just too tempting a prospect for many astronomers! I'm fairly skeptical they will find anything, and if they do it will probably be extremely far away anyway. But yeah, its a shame Planet X doesn't work quite as well as it used too.

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Wyrd Smythe's avatar

Yeah. And it sounds like something from a 1950s SF movie.

I sure would love to see a video of a helicopter flying through that giant canyon on Mars, though.

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