Pluto's huge white 'heart' has a surprisingly violent origin, new study suggests
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Tombaugh Regio — the large, pale heart that dominates Pluto's terrain — is made of nitrogen ice that accumulated after a huge, slow-motion impact, new research suggests.Pluto's huge white 'heart' has a surprisingly violent origin, new study suggests
Tombaugh Regio — the large, pale heart that dominates Pluto's terrain — is made of nitrogen ice that accumulated after a huge, slow-motion impact, new research suggests. Read more