Carl Sagan proposed that Voyager 1, which had ventured into space, turn around and capture a photograph of Earth to transmit ...

What is essential for this problem is a global consciousness [...] that transcends our exclusive identifications with the generational and political groupings into which by accident we have been born.

The University of Arizona's OSIRIS-APEX spacecraft only made it home once in 2025, but at least it got some nice snapshots ...