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Pluto’s heart

Image: NASA/APL/SwRI
Image: NASA/APL/SwRI

NASA’s New Horizons mission gave us the first close-up images of Pluto, revealing a complex and varied landscape, including the now-famous heart-shaped region named Tombaugh Regio. The images from New Horizons transformed Pluto from a distant, blurry object into a world with diverse geography, from towering ice mountains to vast, smooth plains.

Related article: What Astronomers Thought Pluto Looked Like Before They Saw It Up Close

This intimate portrayal challenged our previous understanding of the outer solar system’s dynamics, suggesting that even small, distant bodies can host complex geological processes, and aren’t just dead rocky worlds. Moreover, the clarity and detail of these photos galvanized public interest in deep space exploration, reigniting a sense of wonder about the mysteries that lie at the outer edges of our solar neighborhood.