Publications of the Lick Observatory – Lagoon Nebula – 1908 Photogravure
This is plate 56 – “The Nebula M 8 Sagittarii”. Keeler’s photographs are early and beautiful examples of astrophotography and what they revealed did much to expand our knowledge of the universe.
Three 8″x10″ photographs of the Manned Maneuvering Unit (MMU) in flight
Three 8″x10″ photographs of the Manned Maneuvering Unit (MMU) developed by Martin Marietta (now Lockheed Martin). Photograph of the most popular image from the space shuttle era, taken during STS-41B in April 8, 1984, showing Capt. Bruce McCandless as the first human to fly untethered in space, using the Manned Maneuvering Unit (MMU).