Related topics: spacecraft · solar system

Scientists make the case to restore Pluto's planet status

Johns Hopkins University scientist Kirby Runyon wants to make one thing clear: Regardless of what one prestigious scientific organization says to the contrary, Pluto is a planet. So is Europa, commonly known as a moon of ...

New Horizons color images reveal two distinct faces of Pluto

New color images from NASA's New Horizons spacecraft show two very different faces of the mysterious dwarf planet, one with a series of intriguing spots along the equator that are evenly spaced. Each of the spots is about ...

Rotational movies of Pluto and Charon: It's show time

It's amazing that we've come such a long way in our exploration of the Pluto system, and it's only been five months since the close flyby of New Horizons. From the exceptionally young ice-covered plain informally named Tombaugh ...

A possible naked-eye comet in March

Far beyond the orbits of Neptune and Pluto, where the sun is a pinprick of light not much brighter than other stars, a vast swarm of icy bodies circles the solar system. Astronomers call it the "Oort Cloud," and it is the ...

Countdown to Pluto

One of the fastest spacecraft ever built—NASA's New Horizons—is hurtling through the void at nearly one million miles per day. Launched in 2006, it has been in flight longer than some missions last, and it is nearing ...

Science papers reveal new aspects of Pluto and its moons

A year ago, Pluto was just a bright speck in the cameras of NASA's approaching New Horizons spacecraft, not much different than its appearances in telescopes since Clyde Tombaugh discovered the then-ninth planet in 1930.

'Blowing my mind': Peaks on Pluto, canyons on Charon

Mankind's first close-up look at Pluto did not disappoint Wednesday: The pictures showed ice mountains on Pluto about as high as the Rockies and chasms on its big moon Charon that appear six times deeper than the Grand Canyon.

Pluto reveals more secrets

Eight months after its encounter with the New Horizons spacecraft, Pluto continues to surprise the scientists who study this distant world.

page 4 from 25