Jumat, 07 Februari 2020

Rosetta's 'rubber ducky' comet changed color as it neared the sun. Here's why.

As Rosetta's comet got near enough to the sun for frost to evaporate off its surface, a color-changing water and dust cycle began that shuffled its colors around.

from Livescience.com https://ift.tt/3bhBLqV
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