NASA’sNew Horizons spacecraft has delivered extraordinary video footage showing towering ice mountains on Pluto’s moon Nix.

Pluto’s “heart” may be cold as ice, but it’s in the right place, according to research by University of Arizona scientists. Sputnik Planitia, a 1,000-kilometer wide basin within the iconic ...

CAPE CANAVERAL, Fla. (AP) — The spotlight is bright enough to thaw even Pluto. Well, not quite, but the tiny, icy world is getting front-page, prime-time attention as NASA’s New Horizons spacecraft ...

David Rothery is Professor of Planetary Geosciences at the Open University. He is co-leader of the European Space Agency's Mercury Surface and Composition Working Group, and a Co-Investigator on MIXS ...

New Horizons team scientist Carly Howett says no one expected the kind of geologic activity that the spacecraft appears to have found on the dwarf... On The Cold, Dead Fringes Of The Solar System, ...