The observable universe is estimated to be about 93 billion light-years in diameter, which means that light, traveling at a speed of 299,792 kilometers per second, would take 93 billion years to ...

A colossal structure in the distant Universe is defying our understanding of how the Universe evolved. In light that has traveled for 6.9 billion years to reach us, astronomers have found a giant ...

A team of astronomers have put together the largest, most detailed map of the universe ever created – and you can explore it now.