Could a comet be sent on such a trajectory through the galaxy that its surface no longer reflects the world from which it came? New observations of the comet 3I/ATLAS by the James Webb Space Telescope ...
In 3I/ATLAS, this sublimation of COâ‚‚ might have cooled down the surface ... has expanded the known spectrum of cometary ...
The finding is significant because the internal composition of 3I/ATLAS could suggest that the planetary system from which it originates has a unique chemical makeup.