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Where is Pluto’s Tombaugh Regio located?

Quick Answer

Tombaugh Regio is on Pluto’s heart-shaped region near the dwarf planet’s equator. It was named after Pluto’s discoverer, Clyde Tombaugh.

The Full Story

Tombaugh Regio is a bright, heart-shaped region on Pluto near the equator. It includes Sputnik Planitia, a vast nitrogen-ice plain that is one of the most remarkable landscapes ever seen in the outer Solar System. New Horizons revealed the region in 2015, showing active geology and a surprisingly young-looking surface. The feature is named in honor of astronomer Clyde Tombaugh, who discovered Pluto in 1930.

Key Facts

1.Seen in detail by New Horizons in 2015
2.Includes Sputnik Planitia
3.Named after Clyde Tombaugh

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"Pluto has a heart-shaped region that changed our view of dwarf planets."

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