.....”Why we shouldn’t cry ‘aliens’ about that interstellar space rock just yet”....
To add a bit of context, one of the scientists making this “exotic” claim is currently working on an initiative to look for extraterrestrial life in deep space, by sending probes from Earth to other star systems.
Also Objects like this one are thought to pass through our Solar System all the time, but this is the first exo-comet — or a comet from outside our cosmic neighborhood — that we’ve ever detected.
“Where is this, San Francisco, of which you speak?”