73P is not heading towards earth
It only has a close approach every 4th orbit, so right now it is quite demonstrably heading somewhere else.
Do you have any more windmills you want to tilt at?
Space/Science » in reply to When your opinion does not matter:
It only has a close approach every 4th orbit, so right now it is quite demonstrably heading somewhere else.
Do you have any more windmills you want to tilt at?