Planning. Planning for successful weaning from milk to solid food starts from the time the calf first arrives on the unit â seemingly trivial matters such as fresh water and small handfuls of fresh starter feed can be offered from one week of age.
Answer Wiki. The best available information indicates that the age of the universe is 13.7 billion years. Hubble has helped to measure the age of the universe using two different methods. The first method involves measuring the speeds and distances of galaxies. Because all of the galaxies in the universe are generally moving apart, we infer that they must all have been much closer together sometime in the past.
Age of the universe from expansion. Not only can astronomers measure the distance of galaxies, they can measure how galaxies are moving. Galaxies are not holding still in space, nor are they moving randomly. Some galaxies are moving towards their neighbors, attracted by their mutual gravity.