At 186,000 miles a second, light travels a long way in one year. Hard to imagine something as big as 50,000 light years in diameter.
This Galaxy - 28 million light years from Earth - is officially called M104. It has 800 billion suns and is 50,000 light years across.
Nebula NGC 2392, called Eskimo because it looks like a face surrounded by a furry hood. The hood is, in fact, a ring of comet-shaped objects flying away from a dying star. Eskimo is 5,000 light years from Earth.