More than 11,000 people have signed an online petition to honor NASA's mission to Pluto and other denizens of the solar system's icy rim with a commemorative U.S. postage stamp — which is a fine way ...

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 ...

HONOLULU (KHON2) — A single day on Pluto is as long as 6.9 Earth days. Today, Feb. 18 is Pluto Day. You may ask yourself why Pluto has its own day since it is no longer considered a planet of our ...

In late August 2006, new discoveries upended a traditional, comfortable way of viewing our solar system: Scientists decided Pluto wasn’t a planet after all. Some space nerds like to mourn Pluto’s loss ...

COLUMBUS, Ga. (WRBL) – Each year on Feb. 18, a whole day is dedicated to the former planet Pluto. Pluto was once the ninth planet in the solar system, but striped of that title back in 2006. Now ...

Pluto is an icy dwarf planet that usually lies beyond the orbit of Neptune in the Kuiper Belt. The dwarf planet is smaller than Earth's Moon, with red snow-capped mountains as tall as the Rockies.

The New Horizons spacecraft will buzz Pluto and its moons in just one day — one Pluto day, that is. The icy world rotates once for every 6 days, 9 hours and 22 minutes on Earth. Starting at 10:28 p.m.

In 2006, the International Astronomical Union reclassified Pluto as a “dwarf planet.” That didn’t sit well with all lot of amateur stargazers, and now Gresham is among them. The city is moving to ...