• Nagoya University, 1, 2
• NASA (National Aeronautics and Space Agency)
  • and COBE, 1, 2, 3
  • and COBE publicity, 1, 2, 3
  • Jet Propulsion Laboratory, 1, 2
  • and WMAP, 1, 2, 3, 4
• National Bureau of Standards, 1
• National Research Laboratory, 1
• nebulae, spiral, 1, 2
  • see also galaxies
• neutrons, 1, 2, 3, 4
• Newton, Isaac, 1, 2
• night, darkness at, 1
• Novikov, Igor, 1
• nuclear force, 1
• nuclei see atoms, nuclei