Hello Gandu
  • Member for 1 year, 8 months
  • Last seen more than 1 year ago
Why does Io cast a hard shadow on Jupiter, but the Moon casts a soft shadow on Earth?
7 votes

The farther you go, the smaller the light source gets. Imagine a tubelight and an LED diode, as in the picture below. The diffusion factor increases as you get closer. Animation artists will know ...

View answer