Astronomers have spotted a gigantic void they believe to be a baryon acoustic oscillation — a relic from when the universe was a fiery plasma soup.
Mysterious 'fossilized' bubble 10,000 times the size of the Milky Way could be a relic from the Big Bang : Read more
Mysterious 'fossilized' bubble 10,000 times the size of the Milky Way could be a relic from the Big Bang : Read more