Just throwing my two cents. String theory is untestable for a variety of reason, which makes it a "not so theory". It requires some remarkable future...
If you were flying behind a stream of fuel, wouldn't the fuel take care of the debris in your path? It seems to me that the impact formula works both...
Dark energy is driven by the tunneling of storage bowls away from lids in the cupboard. It is proportional to the amount dark matter in the universe,...