Galaxy NGC 5907 (on the left) known as Knife Edge or Splinter galaxy, located approximately 53 million light years away from Earth, and on the right two galaxies to the right: NGC 5905 (upper) and NGC 5908 (bottom), both approximately 140 million light years away from Earth. This part of sky shows constellation Dragon. Image taken with Newton 750mm f/5 telescope and color astrophotography camera. Total exposure time: 3 hours. Horizontal image, no people, rights managed.