NASA's New Horizons probe flew closer to Pluto than any Earth-craft ever has Tuesday, sending back amazing photos of the dwarf planet.

NASA's New Horizons flies by Pluto NASA's New Horizons probe flew closer to Pluto than any Earth-craft ever has Tuesday, sending back amazing photos of the dwarf planet.

NASA's New Horizons spacecraft photographed Kerberos and Styx -- the smallest and faintest of Pluto's five known moons -- which had only been discovered in the last four years.

Experience the 2015 astronomical sensation as New Horizons became the first human-made probe to reach Pluto, unveiling the ...

In Roman mythology, Pluto is the god and ruler of the dead. For a return mission to the dwarf planet, Howett and her ...

(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 ...

Two years after New Horizons' historic flyby of Pluto, NASA has released detailed new imagery of Pluto and its largest moon.

For nearly a decade, the New Horizons Space probe has been flying toward Pluto in hopes of capturing the first real photos of it.

NASA's New Horizons spacecraft has beamed back the first color image of Pluto and its largest moon, Charon.