18 November 2016
Pluto's heart is an ocean of slushy ice
... as the vast, low-lying basin known as Sputnik Planitia (formerly Sputnik Planum) on the heart’s western lobe. Tombaugh Regio, which is Pluto's brightest region, has puzzled astronomers for a number of years as it aligns almost exactly opposite from...
16 July 2015
Geologically active Pluto and Charon: Young mountains between Tombaugh Regio and Cthulhu Regio, ‘Mordor’ at Charon’s North Pole
... mountain range and resurfacing planes between what is now known as Tombaugh Regio (which is Pluto’s famous heart-shaped region, named after Pluto discoverer Clyde Tombaugh) and Cthulhu Regio (because why not name a Pluto region after H.P. Lovecraft...