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 ...

Clyde Tombaugh noticed a speck of light that was Pluto in 1930. — -- Clyde Tombaugh is finally getting to visit the speck of light he spotted at the edge of the solar system in 1930. New Horizons ...

(MEDIA GENERAL) – As NASA spacecraft New Horizons continues its way through space, scientists and science enthusiasts have taken to social media to express their feelings on Tuesday’s historic Pluto ...

From decades of near-misses and abandoned missions to the historic flyby by New Horizons in 2015, humanity’s quest to reach ...

Pluto’s frozen face looks dead at first glance, but its most famous feature hints at something far stranger than a simple ice ...

MOUNTAIN VIEW, Calif. -- NASA just received a signal back from New Horizons, confirming a successful first flyby of Pluto. Euphoria broke out at NASA as Pluto is now the most distant object reached by ...

Ask Lowell Observatory Director Jeffrey Hall how he feels about the visit to Pluto by NASA’s New Horizons spacecraft and he literally shivers with excitement. “I can’t even think about it without ...

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 ...