Recent content by nichos

Nature is full of large coincidences.

Thanx, How interesting, I suppose this is comparatively easy compared with the complexities of utilising gravity to atract & shoot off to another & another... encounter to get you to where you want to go. Mind bogling to a mear mortal how they calculate all these things. Similarly, is how...

Thanx both for making the effort. Mass is the point. ...nick

If gravity of the Earth is so powerful to hold the moon in orbit, why does she not drag in & squash to smitherings all on its surface? Please forgive my ignorance, ......nick