Sublimating nitrogen ice could be cause of polygons in Pluto's Sputnik Planitia
The unusual polygonal features seen on Pluto's iconic heart feature could be caused by the sublimation of nitrogen ice, a team of scientists propose.
United Kingdom Adrien Morison Laurel Kornfeld Douglass College Swinburne University Astronomy Online Rutgers University
Source: spaceflightinsider.com