There are hundreds of billions of galaxies in that universe, each with billions of stars and planets. (religion.blogs.cnn.com)
Without a significant source of heat, the most massive galaxies in the universe would be forming stars at extreme rates that far exceed observations. (sciencedaily.com)
One of the oldest known galaxies in the universe is now home to the oldest oxygen yet spotted, a new study suggests. (sciencemag.org)