Haze Detected Above Mystery Bright Spots on Ceres

The brightest of the bright spots on Ceres, in Occator crater. Haze detected above them may help scientists determine if they are made of ice, salts or something else. Photo Credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

The intriguing bright spots on dwarf planet/asteroid Ceres have been fascinating the public and scientists alike for the past few months, and […]

New Petition Aims to Restore Pluto's Planetary Status

A breathtaking montage of Pluto and Charon, assembled from separate images that were taken on July 13 and 14 from NASA’s New Horizons spacecraft, as the latter was making its historic close fly by of the distant dwarf planet and its system of moons. New Horizons’ highly successful mission has provided a new thrust […]

Historic First Close-Ups From New Horizons Reveals Dramatic Worlds Billions of Miles Away

Pluto’s largest moon Charon (left) has a surprising youthful and varied terrain, with cliffs, troughs, and a dark marking nicknamed “Mordor” in the moon’s north polar region. New close-up images of a region near Pluto’s equator (right) reveal a giant surprise: a range of youthful mountains rising as high as 11,000 feet (3,500 meters) […]

New Horizons Phones Home After Historic Pluto Flyby, World Awaits First Close-Up Images

The New Horizons mission team celebrates New Horizons' closest approach to Pluto at 7:49 a.m. EDT on July 14, 2015. Photo Credit: Elliot Severn / AmericaSpace

The New Horizons mission team celebrates New Horizons’ closest approach to Pluto at 7:49 a.m. EDT on July 14, 2015. Photo Credit: Elliot Severn / AmericaSpace

Throughout most of human history the worlds we share our solar system with were nothing more than points of light in the night sky, observed by astronomers for […]

The Women Behind the New Horizons Mission and New Pluto Map

The women of the New Horizons team, photographed at Johns Hopkins University Applied Physics Laboratory on July 11, 2015, just three days before the spacecraft’s closest approach to Pluto. Kneeling from left to right: Amy Shira Teitel, Cindy Conrad, Sarah Hamilton, Allisa Earle, Leslie Young, Melissa Jones, Katie Bechtold, Becca Sepan, Kelsi Singer, Amanda […]

Two Days to Pluto: Guiding New Horizons to the Solar System's Ragged Edge (Part 2)

Whether a dwarf planet, plutoid, trans-Neptunian object or Kuiper Belt object, Pluto has emerged from the gloom to reveal her secrets. Image Credit: NASA-JHUAPL-SWRI

We’re nearly there.

Eighty-five years after it was first identified by U.S. astronomer Clyde Tombaugh and subsequently named by English schoolgirl Venetia Burney, 39 years since its surface was first […]

Three Days to Pluto: Guiding New Horizons to the Solar System's Ragged Edge (Part 1)

Artist’s concept of the New Horizons spacecraft during its planned encounter with Pluto and its moon, Charon. Image Credit: NASA

After 9.5 years, 114 months, more than 490 weeks, and around 3,500 days since launch, NASA’s New Horizons mission is now into double-figure-hours as it initiates the final countdown toward a historic rendezvous on […]

Today's New Pluto Images Plus Updated Media Coverage and Activities for July 14 Flyby

The newest image of Pluto and its largest moon Charon in color, taken on July 8, 2015, by New Horizons. Image Credit: NASA/JHUAPL/SWRI

New images of Pluto and its largest moon Charon have again been released today, showing these two worlds in ever greater detail. Also, with the New Horizons spacecraft now in its […]

One Week to Pluto: An Outcast World, In From the Cold (Part 2)

An artist’s depiction of New Horizons encountering a Kuiper Belt Object (KBO). Image Credit: Johns Hopkins University APL/Southwest Research Institute (JHUAPL/SwRI)

Tomorrow morning, less than 100 hours will remain before the first machine fashioned by human hands completes the initial reconnaissance of the last of the Solar System’s “traditional” nine planets. NASA’s New Horizons […]

Closing In on Pluto: Dwarf Planet Shows Its Face and Heart

Whether a dwarf planet, plutoid, trans-Neptunian object or Kuiper Belt object, Pluto has emerged from the gloom to reveal her secrets. Image Credit: NASA-JHUAPL-SWRI

The newest image of Pluto, taken by New Horizons’ Long Range Reconnaissance Imager (LORRI) camera less than six days before closest approach. The long dark area called the “whale” is in the lower left and the brighter “heart” region is in the lower right. Image Credit: NASA/JHUAPL/SWRI

With less than six days remaining now […]