Welcome to Bagnold: Curiosity Rover Reaches Massive Dark Sand Dunes Near Mount Sharp

View overlooking part of High Dune, which is covered in smaller sand ripples. The image is white-balanced, to show how the scene would look under more Earth-like conditions. Image Credit: NASA/JPL-Caltech

Since landing in 2012, the Curiosity rover has seen a lot of varied terrain within Gale crater, including ancient riverbed gravel, sandstone and […]

NASA's Curiosity Rover Approaching Active Martian Sand Dunes After Latest Drilling Completed

The edge of a dark sand dune field can be seen in this white-balanced Curiosity image from sol 1115 (Sep. 25, 2015). Image Credit: NASA/JPL-Caltech/MSSS

Mars is often referred to as a desert world, being bone-dry for the most part, with dust and sand blanketing most of the surface. Some regions are covered in […]

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 […]

A Whole New World: Pluto Discoveries Published in New 'Science' Research Paper

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

It has been three months since the historic close flyby of Pluto by New Horizons, and new discoveries have been coming in quickly about this previously little-known world. The first […]

Curiosity Rover Confirms Ancient Lake(s) in Gale Crater on Mars

Sedimentary strata at the base of Mount Sharp as seen at the Kimberly location. The strata in the foreground dip toward Mount Sharp, providing evidence of the former lake-filled depression that used to exist before most of the mountain formed. Image Credit: NASA/JPL-Caltech/MSSS

Last week there was the exciting news that Mars still has […]

Rosetta Scientists Answer Question of How 'Rubber Duck' Comet 67P Got Its Shape

Image from July 14, 2015, showing the double-lobed or “rubber duck” shape of Comet 67P and outgassing of water vapor, gas, and dust. Image Credit: ESA/Rosetta/NAVCAM – CC BY-SA IGO 3.0

Comet 67P/Churyumov–Gerasimenko, or 67P, has been the focus of intense study by the Rosetta spacecraft since 2014. One of the key mysteries scientists […]

'Snakeskin' and Methane Ice: Amazing New High-Resolution Images and Maps of Pluto From New Horizons

Extended color image showing the “snakeskin” terrain in the Tartarus Dorsa region, a mixture of blue-grey ridges and other reddish material. Image Credit: NASA/JHUAPL/SWRI

NASA released more new images of Pluto today, and, as has come to be expected, they are spectacular. The “snakeskin” image shows rippling terrain reminiscent of snakeskin or dragon scales, […]