Cassini Completes Last Flyby of Titan and First Dive Between Saturn and Rings in 'Grand Finale'

Raw image from Cassini’s last-ever flyby of Titan, taken on April 21, 2017. Photo Credit: NASA/JPL-Caltech/Space Science Institute

NASA’s Cassini spacecraft has now officially entered the last phase of its mission – the “Grand Finale,” with the last-ever close flyby of Titan and the first of 22 final orbits which will take the […]

Enigmatic Pluto Emits X-Rays and 'Spray-Paints' Its Largest Moon, New Research Shows

For the first time, x-rays have been detected around Pluto, as seen by Chandra (inset image). Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute/Chandra X-Ray Center

It has been 14 months since the New Horizons spacecraft flew past Pluto and its moons, but data still continues to come in, and new […]

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 […]

New Horizons Discovers Methane 'Snow' on Pluto's Mountain Peaks

Methane “snow” on mountain peaks in the Cthulhu region of Pluto. The enhanced color version of the inset image is on the left and the false color version is on the right. The image covers an area 280 miles (450 kilometers) long by 140 miles (225 kilometers) wide. Image Credit: NASA/JHUAPL/SwRI

As the […]

A Colorful World: New Images of Pluto Show Blue Skies and Red Water Ice

The blue skies of Pluto, as seen in this image from New Horizons. Pluto is backlit by the Sun, revealing the multilayered hazes in the atmosphere. Soot-like particles in the atmosphere scatter sunlight in a way that the atmosphere appears blue, similar to what happens on Earth. Image Credit: NASA/JHUAPL/SwRI

As new images […]

Here It Comes! Massive Downlink of Pluto Data Starts With Spectacular New Images

Perspective view of Pluto, composed of the latest high-resolution images. The entire expanse of terrain seen in the image is 1,100 miles (1,800 kilometers) across. Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

After a lull of several weeks, the downlinking of new data from the New Horizons spacecraft has begun, […]