On July 14, 2015, a spacecraft flew by Pluto for the first time! NASA's New Horizons spacecraft spent 9.5 years making the ...

New Horizons already has sent historic images of the former planet itself and its nearby moon Charon, and the recently demoted ex-planet has not disappointed. There do not appear to be any homegrown ...

Terrestrial planets experience landslides in spades, and so do some moons, asteroids and comets. But — until now — they’ve ...

On Wednesday, the NASA spacecraft, called New Horizons, was 3.7 million miles away from Pluto when it used its LORRI (LOng-Range Reconnaissance Imager) camera to snap the first clear photo of Pluto ...