A Never-Before-Seen Signal from the Dark Epoch of the Universe

"Our goal is to detect a signal from the time of the Epoch of Reionization. We want to pin down when the first galaxies formed and then understand what types of stars existed in them and how they affected their environments," says Judd Bowman, an assistant professor at the School of Earth and Space Exploration … Continue reading A Never-Before-Seen Signal from the Dark Epoch of the Universe