Pluto’s ‘heart’ is yet another bummer for the dwarf planet
Bless Pluto’s heart. When NASA’s New Horizons spacecraft first snapped photos of an unusual heart-shaped scar on Pluto in 2015, the new view bolstered theories that the frigid world harbored an underground ocean. Scientists thought the left side of the bright white heart, or Tombaugh Regio, formed after another planetary body crashed into it. The … Read more