A new close-up image from the heart-shaped feature on the surface of Pluto that reveals a vast, craterless plain. AP CAPE CANAVERAL, Fla. — Vast frozen plains exist next door to Pluto’s big, rugged ...
CAPE CANAVERAL, Fla. — Vast frozen plains exist next door to Pluto’s big, rugged mountains sculpted of ice, scientists said Friday, three days after humanity’s first-ever flyby of the dwarf planet.