Scientists predict each day on Earth will be as long as 25 hours, although a million years from now. A day longer than the standard 24 hours would significantly impact your circadian rhythm or sleep cycle. The Focus got in touch with a sleep expert to understand the changes a 25-hour Earth Day would bring about in our lives and Dr. Chelsea Perry says, it can affect us in multiple ways. Earth is slowly moving towards 25-hour day A typical Earth day is lengthening very slowly – about 1.7 milliseconds every century, reports Live Science. In fact, there have been days longer and shorter in the pas…