Pluto Revealed: Five New Science Papers Highlight Discoveries by New Horizons

High-resolution view of Pluto from New Horizons. The large smoother area of ice in Sputnik Planum is the western lobe of the “heart” feature. Image Credit: NASA/JHUAPL/SwRI

Pluto is a tiny world in the outer fringes of the Solar System; for many decades it was only a mere speck of light in even the […]

Stunning New Images of Pluto's Surface Are Best Yet from New Horizons Mission

New high-resolution image of Pluto from New Horizons, showing jumbled blocks in the water-ice crust, which border the smooth nitrogen-ice plains. Image Credit: NASA/JHUAPL/SwRI

The New Horizons mission has already sent back phenomenal images and data from Pluto, but it keeps getting better. New images released today are the first in a series of […]

A Complex World: Pluto Discoveries Include Possible Ice Volcanoes, Varied Geology, and Weird Spinning Moons

Slide from the DPS meeting showing possible ice volcanoes on Pluto. Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

Pluto is a small, cold world, but it is also turning out to be one of the most fascinating places in our Solar System – as reported today at the American Astronomical Society’s […]

New Horizons Conducts Final Course Correction for New Year's Day Flyby of Next KBO in 2019 

New Horizons has completed the four course corrections needed to send it on its way to its next target in the Kuiper Belt, 2014 MU69. Image Credit: NASA/JHUAPL/SwRI

After having completed a wildly successful flyby of Pluto and its moons, the New Horizons spacecraft was given a new target, much farther out in the […]

New Horizons Changes Course for Flyby of First Post-Pluto Destination on New Year's Day 2019

New Horizons has sped past the Pluto system and is now on its way to its next target in the Kuiper Belt, 2014 MU69. Image Credit: NASA/JHUAPL/SwRI

After having completed its successful encounter with Pluto and its moons last July, the New Horizons spacecraft is now setting its sights on its next target much […]

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 […]

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 […]

One Week to Pluto: An Outcast World, In From the Cold (Part 1)

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

Earlier this week, NASA released the latest images of the Pluto-Charon binary system, as the New Horizons spacecraft—newly recovered following a brief and heart-stopping loss of communications last weekend—approaches its quarry, more than […]

New Horizons Is GO for Best Flight Path to Pluto, Mission Team Determines No Hazards Ahead

These images show the difference between two sets of 48 combined 10-second exposures with New Horizons’ Long Range Reconnaissance Imager (LORRI) camera, taken at 8:40 UTC and 10:25 UTC on June 26, 2015, from a range of 21.5 million kilometers (approximately 13 million miles) to Pluto. The known small moons, Nix, Hydra, Kerberos and […]