Question

What is the difference between space and sky?

Answer 1

1. The sky is the visible portion of the atmosphere and outer space that is visible to the human eye without the use of any earthly device.
2. Space is the unlimited three-dimensional area that contains the Solar System, stars, celestial bodies, galaxies, and the limitless Universe.
3. There is no clear boundary between space and the sky. But the sky is incredibly small. A portion of space.