My work has appeared in a variety of outlets, including Wired, Smithsonian, BBC Future, BBC Earth, New Scientist, National Geographic, Slate, and Discover. (http://www.wired.com/author/marcuswoo/)
For a few physicists, the Big Bang wasn’t the beginning of the universe.
The universe wasn’t always like this. Today it’s filled with glittering galaxies, scattered across space like city lights seen from above. But there was a time when all was dark. Really dark.