Despite being infamously demoted from its status as a major planet, Pluto (and its largest companion Charon) recently posed as a surrogate extrasolar planetary system to help astronomers produce ...

The first closeup image of Charon's surface has revealed a strange mountain that appears to be encircled in a (dry) moat. In the image, which focuses on an area approximately 240 miles from top to ...

I've worn out "spectacular". "Awesome" got old long ago. What to say about these latest images of the Pluto's moon Charon returned by NASA's New Horizons? They tell a story. A story of a moon that ...

Using new readings from NASA’s powerful James Webb Space Telescope, scientists have detected previously unknown chemicals on the surface of Charon, Pluto’s largest moon. The powerful space telescope ...

JWST detected carbon dioxide and hydrogen peroxide on Charon's surface. Hydrogen peroxide suggests ongoing chemical reactions on Charon. Charon's carbon dioxide likely came from below its surface.

Add Yahoo as a preferred source to see more of our stories on Google. Pluto and Charon Getty Images/HYPERSPHERE/SCIENCE PHOTO LIBRARY Pluto, considered the ninth planet in our solar system until it ...