The Universe is big, so big that we can't imagine it's vastness. The Universe is expanding and not only expanding but the expansion is being accelerated. The diameter of visible Universe is approximately 95 billion light years, which contains billions of galaxies and each galaxy contains billions to trillions of stars. We can't see across 95 billion light years because light from that part of the Universe have not reached us yet. So, there is a lot of Universe that we can't see. It appears that the Universe has a quite big size. But, there remains a question that will the Universe remain forever? or the Universe will end? The short answer is "yes" the Universe has an ending. We will discuss some possible scenarios in which the Universe will end. Image Of Universe By Hubble Space Telescope Big Crunch One of the possible scenarios the Universe could end is "big crunch". The Universe is expanding and there is a mysterious force speeding up the expa
Where You Get Knowledge