Science
Arrokoth: Flattening of a snowman – EurekAlert
The trans-Neptunian object Arrokoth, also known as Ultima Thule, which NASA’s space probe New Horizons passed on New Year’s Day 2019, may have changed its shape…
IMAGE: Snapshots from numerical simulation of shape evolution of Arrokoth’s analogue due to sublimation driven mass loss. The bottom most shape is a digital terrain model derived from New Horizon observations….
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Credit: PMO/MPS
The many millions of bodies populating the Kuiper Belt beyond Neptune’s orbit are yet to reveal many of their secrets. In the 1980s, the space probes Pioneer 1 and 2 as well as Voyager 1 and 2 crossed this region – but without cameras on board. NASA’s spac…
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