Pluto may have been downgraded from full-planet status, but that doesn't mean it doesn't hold a special place in scientist's ...

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Mapping Pluto Broken Heart | This image was taken by the New Horizons Long Range Reconnaissance Imager (LORRI) on the morning ...

What did NASA’s New Horizons find around Pluto? This groundbreaking mission unveiled a world of surprisWhat did NASA’s New ...

along with Ceres and all of Pluto's co-orbital friends, to become planets. The latter definition would exclude all of those smaller bodies. Breaking space news, the latest updates on rocket ...

In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One ...

This sparked debate about Pluto's status in the planetary canon, which came to a head at a 2006 meeting in Prague. A rendering of an asteroid floating in space That year, the IAU tasked a small ...

Though technically not a planet, it has as rich geology as any of its planetary siblings in the solar system A color-enhanced photo of Pluto that was captured by the New Horizons spacecraft in ...

Although Pluto's orbit was more elongated than the ... expect a decent planet to do), it seemed alone in its region of space, much as Ceres had seemed before the other asteroids were discovered.

The probe is the farthest spacecraft from Earth, operating beyond the heliosphere — the sun’s bubble of magnetic fields and ...

Pluto’s return to Aquarius could usher in another wave of societal transformation, and astrologers already feel it brewing.