Eric Walker added At the Edge of Time, a Litter of Galactic Puppies - The New York Times to a number of topics

Eric Walker added The Galaxy That Grew Up Too Fast - The New York Times to a number of topics

Eric Walker added The Galaxy That Grew Up Too Fast - The New York Times and At the Edge of Time, a Litter of Galactic Puppies - The New York Times to Keck II telescope, and added Keck II telescope to Keck Observatory

Eric Walker added Keck Telescope and Keck II telescope to Keck Observatory, and added Keck Observatory to Observatories and Hawaii