In 2017, an unexpected visitor with an oddly elongated shape zipped through the solar system.
Now, new research has doubled the number of known dark comets and grouped them into two distinct populations.
The study also reveals that these mysterious objects fall into two distinct groups based on their orbit and size.
The interstellar object ‘Oumuamua helped researchers understand the nature of the recently discovered dark comets.European Southern Observatory / M. Kornmesser
But try as we might, we couldnt find any signs of a comets tail.
It looked like any other asteroid just a pinpoint of light.
Researchers are barely scratching the surface of these strange objects.
Dark comets may have played a crucial role in the origin of life on Earth.
The more we can learn about them, the better we can understand their role in our planets origin.
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