Ghost particles may explain why gravity is so surprisingly weak
Spot the strange particlesESO/T.PreibischGhostly particles could be haunting our universe. A new theory claims that the cosmos is full of unseen particle families that don’t interact with each other. If true, the model could explain why gravity is so puzzlingly weak. The idea is an alternative to supersymmetry, a theory in which every known particle...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark