About 13.8 billion years ago, the origin of the universe began with the Big Bang. Scientists say all space, time, matter, and energy emerged from a tiny, dense point. Today, the universe is still expanding. Data from Hubble and Planck missions confirms this. …
Origin of the Universe: The universe started 13.8 billion years ago from a point smaller than a single atom and right now, it is expanding faster than the speed of light. NASA's Planck satellite meas… [+8619 chars]
