Hunting the Edge of Space
Telescopes continue to greatly expand our view of the universe. Here, the Keck Observatory's laser guide beams out into the Hawaiian night sky. Courtesy Laurie Hatch/Swinburne University of Technology
Telescopes continue to greatly expand our view of the universe. Here, the Keck Observatory's laser guide beams out into the Hawaiian night sky. Courtesy Laurie Hatch/Swinburne University of Technology