science: EARTH-4.54 billion  Universe is 13.81 billion Age of the universe from expansion Age of galaxies from the travel time of light Nasa -Age of the Universe Through the Years Kelvin age of the world Age of the Earth from seasonal layers radiometric dating Robert Gentry- age of the universe young earth Radiometric Evidence of Rapid Creation  time dilation, Albert Einstein’s general theory of relativity Sefer HaTemunah rabbi aryeh kaplan Dr. Gerald schroder