Pluto's moons tumbling in absolute chaos

Two of Pluto's moons, Nix and Hydra, wobble unpredictably, according to a comprehensive analysis of data from NASA's Hubble Space Telescope. This illustration shows the scale and comparative......

Pluto 'paints' its largest moon red: NASA

The reddish polar region on Pluto's largest moon, Charon, is an effect of methane gas escaping from the icy dwarf planet's atmosphere, say scientists who solved the mystery behind the coloured......

NASA reveals Pluto's secrets

NASA’s Pluto experts have revealed new high resolution close up images of the surface of Pluto -- and admit they are stunned by the planet. They reveal a ‘bewildering variety of surface......

NASA probe clicks FIRST-EVER first colour image of Pluto

This image of Pluto and its largest moon, Charon, was taken by the Ralph color imager aboard New Horizons on April 9, 2015, from a distance of about 71 million miles (115 million kilometers). It......