New Horizons has provided us with our first close look at Pluto. The images are blowing the minds of scientists. NPR's Scott Simon reflects on the joy of these new discoveries.
New Horizons team scientist Carly Howett says no one expected the kind of geologic activity that the spacecraft appears to have found on the dwarf planet and its moon.
Clyde Tombaugh, the man who discovered Pluto, grew up under the dark, open skies of the rural Midwest. Streator, Ill., where he once lived, has been full of celebration during NASA's flyby this week.
New images of Pluto are beginning to arrive from NASA's space probe, and they're already allowing scientists to update what we know about the dwarf planet.
Astronomers kicked Pluto out of the planetary club in 2006 because of its small size. But scientists set to explore the surface Tuesday via a spacecraft's camera say those other guys are just wrong.
Early Tuesday morning, NASA's New Horizons Spacecraft will complete the first-ever flyby of the dwarf planet Pluto. NPR's Geoff Brumfiel reports live from the New Horizons Control center.
After nearly a decade of traveling through space, NASA's New Horizons probe is about to arrive at Pluto. On Tuesday it will begin an intensive, weeklong study of the distant world.