Radioactive decay due to the deadliest known chemicals known to mankind on earth - uranium and thorium.
How to end these radiations (which spread as a rule) from reaching the earth?
Radioactivity the most feared thing over continents of earth - how to protect ‘life’ on earth?
This seems to be the biggest problem due to moon!
Can creating a huge barrier between moon and earth help? Equal to the size of the moon!it can be hollow inside. Comets material can be used for the purpose.
Or should we throw off surface layers of moon And check for any difference on high tides of earth.