Which planet exerts the greatest gravitational force on the Earth?

l wonder if there are other Species of beings living in this great Universe ?

herb198220, It’s unlikely that there would be life on Earth if the Moon wasn’t there to stabilize the wobble of the Earth’s rotational axis and thus prevent erratic seasons, tides, whatever.

Coco, not necessarily; however, a catastrophic event would definitely cause major changes to the earth that more than likely would not be conducive to life as we know it.

Player #22506154, just an fyi: The scientific name of this "wobble" is precession.

So, if there were a catastrophic event to happen to either Jupiter or our moon, then Earth, as we know it, would cease to exist?