For decades, Pluto remained one of the most mysterious objects in our solar system, until July 14, 2015, when NASA's New Horizons spacecraft became the first mission to visit it up close, capturing ...

FLAGSTAFF, Ariz. (AP) — The observatory where Pluto was discovered is taking full advantage of a flyby of the icy dwarf planet Tuesday with astronomy-themed face painting, an extra Pluto presentation ...

When NASA's New Horizons spacecraft flew by Pluto five years ago this week, it captured detailed views of the mysterious icy dwarf planet on the edge of our solar system. Since then, data gathered ...

The Pluto deluge has begun! Images are trickling in almost every day now including this one taken on July 7 when the spacecraft was just under 5 million miles (8 million km) from Pluto, and is the ...

CAPE CANAVERAL, Fla. – Little Pluto is a little bigger than anyone imagined. On the eve of NASA's historic flyby of Pluto, scientists announced Monday the New Horizons spacecraft has nailed the size ...

We've done it! We've made it to Pluto. Good gosh, it took 9 1/2 years to get there traveling faster than any planetary probe we've ever sprung into the solar system. While we won't have close up ...

Pluto may have lost its status as a full-fledged planet in 2006, but that doesn't mean it's a joke of a world this April Fools' Day and the folks behind Pluto TV want to make that clear. On April 1, ...

On Tuesday, July 14th of 2015, NASA's New Horizons spacecraft made its closest encounter with Pluto after a near-decade trek through our solar system. Clyde Tombaugh first discovered Pluto in February ...

full advantage of a flyby of the icy dwarf planet Tuesday with astronomy-themed face painting, an extra Pluto presentation and a live NASA stream that will tell the world whether the mission was ...