Watch this and other space videos at SpaceRip.com The mind-blowing answer comes from a theory describing the birth of the universe in the first instant...
National Geographic presents the first accurate non-stop voyage from Earth to the edge of the Universe using a single, unbroken shot through the use of...
Where did we come from? The history of cosmology from flat earth to Big Bang: Eratosthenes and Ptolemy, Copernicus, Kepler, Galileo, Newton, Edwin Hubble.