Kill us all =/= kill all life.
The earth and life on this planet has survived a few such bumps in the past.
Now the sun going red giant, now that won’t be as survivable.
Also if the info ever was on broadcast media, it will be out there for nearly forever.
Well, after it hits and kills all life. At least there will be no one left to remember the name of the asteroid.
Kill us all =/= kill all life.
The earth and life on this planet has survived a few such bumps in the past.
Now the sun going red giant, now that won’t be as survivable.
Also if the info ever was on broadcast media, it will be out there for nearly forever.