Pale Blue Dot, 1990, taken 6 billion km from earth by the Voyager 1 spacecraft, the last photograph it took during its mission, enhanced by modern computing techniques in 2020.

The Day the Earth Smiled, 2013, taken from the orbit of Saturn by the Cassini spacecraft.

Link to a wonderful article describing how both photos came to be.

And if you’ve not heard Carl Sagan’s Pale Blue Dot thoughts, do so here: