NASA reveals EXTRAORDINARY new images of Ultima Thule asteroid
More pictures have shown the rock to appear more like a pancake than a lump.
Pictures revealed strange light freckles and dark dents on the asteroid that scientists are trying to understand.
John Spencer, a NASA New Horizons deputy project scientist, said: “Whether these features are craters produced by impactors, sublimation pits, collapse pits, or something entirely different, is being debated in our science team.”
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