What processes during the formation of Pluto's largest moon, Charon, potentially led to it having cryovolcanism, and even an ...

The James Webb Space Telescope (JWST), operated by NASA, has uncovered intriguing new details about Charon—Pluto’s largest ...

The James Webb Space Telescope (JWST) has discovered that a hazy sky over frozen Pluto is helping to cool the dwarf planet's atmosphere, while at the same time giving methane and other organic ...

How many dwarf planets are there in our solar system? The recent discovery of 2017 OF201 makes the tally anywhere between ...

Based on measurements from NASA's New Horizons spacecraft, which hurtled past Pluto and Charon in 2015, planetary scientist Will Grundy at the Lowell Observatory in Arizona calculated that Pluto's ...

How long does it take Pluto to orbit the sun? Learn more about how this planet makes one lap around our Solar System.

“We launched going to two Kuiper Belt objects, Pluto and Charon,” says Young. “We’re now planning for sure to fly past six Kuiper Belt objects: Pluto, Charon, and the four small moons.

JWST has confirmed Pluto’s bizarre atmospheric behavior and its ghostly interaction with Charon. These findings could reshape our understanding of distant icy worlds—and even hint at how Earth once ...

Pluto is the tiniest planet in our solar system with a diameter of roughly 2,377 kilometers, making it even smaller than our ...