Mark Briscoe: Hold Up…..Pluto Ain’t A Planet No More???!!

Mark Briscoe finally got the memo that Pluto is no longer a planet.

Though many grew up knowing Pluto as a planet, that changed in 2006 when the International Astronomical Union (IAU) formally redefined the term planet to exclude dwarf planets such as Pluto.

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Mark Briscoe is just now learning this information.

Mark learned this information thanks to his daughter.

Mark named Saturn as his favorite planet.

The more you know.

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