NASA finds water, 'organic molecules' on mysterious Ultima Thule
NASA finds water, 'organic molecules' on mysterious Ultima Thule
Excerpt:
The research also sheds new light on Ultima Thule's geology and composition. The 22-mile-long object probably formed after the two lobes orbited each other. However, it's still unknown what caused them to merge into the object seen today.
Scientists have also found new features on Ultima Thule, including several bright spots, patches and craters, including a 5-mile-wide depression that likely formed from some kind of impact.
Earlier this year, the researchers discovered that Ultima Thule has a reddish color and is considered to be the "reddest outer solar system object ever visited by spacecraft." Researchers believe the organic molecules on the surface have contributed to its vibrant color.
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