In another star system, a Pluto-like world survived until the bitter end

Normally when a medium-size star dies, it blasts away the bulk of material in its system. The Hubble discovery was surprising ...
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NASA’s First-Ever Close-Up Look at Pluto: Here’s What We Learned

What did NASA’s New Horizons find when it reached Pluto? The results shocked astronomers: Pluto wasn’t a lifeless rock - it was geologically active, covered in glaciers, and had a hidden underground ...