Alan Stern

Youthful Frozen Plains Cover Pluto’s Big ‘Heart’ – Spectacular New Images from New Horizons

This annotated view of a portion of Pluto’s Sputnik Planum (Sputnik Plain), named for Earth’s first artificial satellite, shows an…

9 years ago

NASA’s New Horizons Makes Major Discoveries: Young Ice Mountains on Pluto and Crispy Young Chasms on Charon

New close-up images of a region near Pluto’s equator reveal a giant surprise -- a range of youthful mountains rising…

9 years ago

NASA’s New Horizons Zooms By Pluto, Solar Systems Last Planet – King of The Kuiper Belt

APPLIED PHYSICS LABORATORY, LAUREL, MD - With this morning’s (July 14) do or die flyby of Pluto by NASA’s New…

9 years ago

Big Discovery from NASA’s New Horizons; Pluto is Biggest Kuiper Belt Body

Plutophiles everywhere rejoice. On the eve of history’s first ever up close flyby of mysterious Pluto on Tuesday morning July…

9 years ago

Charon Up Close Reveals Colossal Chasms and Craters: 1 Day and 1 Million Miles Out from Pluto Flyby

Chasms, craters, and a dark north polar region are revealed in this image of Pluto’s largest moon Charon taken by…

9 years ago

Last, Best Look at Pluto’s Far Side and Four Perplexing Spots: 2 Days Out from Flyby

New Horizons' last look at Pluto's Charon-facing hemisphere reveals the highest resolution view of four intriguing darks spots for decades…

9 years ago

New Horizons Exits Safe Mode, Operating Flawlessly for Upcoming Pluto Encounter

Latest color image of Pluto taken on July 3, 2015 shows 4 mysterious dark spots. Best yet image of Pluto…

9 years ago

New Video Will Get You Excited for New Horizons’ Pluto Encounter (as if you already aren’t…)

Are you ready for New Horizons' flyby of Pluto? The science and engineering team reports they are ready for action,…

9 years ago

New Horizons, Approaching Pluto, Detects Signs of Polar Caps

The latest set of images from the long range imager, LORRI, on New Horizons now reveals surface features. At a…

10 years ago

A Recipe for Returning Pluto to Full Planethood

A storm is brewing, a battle of words and a war of the worlds. The Earth is not at risk. It is…

10 years ago