Image of Earth seen from other planets in the universe

The Earth looks like tiny dots of light in photographs taken by spacecraft from Mars or Saturn.

Looking from Mars, Earth is just like a small dust.

Looking from Mars, Earth is just like a small dust. Curiosity expedition takes this picture on the 529th day of activity on Mars.

The Reconnaissance probe flying in Mars orbit captured a much clearer picture.

In the video below, we also see the first photo taken from the Moon captured by the spacecraft Lunar Orbiter I. This famous photo was taken during the first mission of bringing people to the Moon.

The Earth is like a small dot in the picture recorded by Cassini from Saturn. Another picture of the ship shows that the tiny moon orbits the Earth

1. How small is the Earth when viewed from 870 million miles away?
2. The 'unique' picture of Earth looks from Mars