On Valentine's Day 1990, NASA's Voyager 1 spacecraft snapped what would become one of the most iconic images ever taken: a view of Earth from 3.7 billion miles (6 billion kilometers) away.

You can see the rolling Martian hills below, and a relatively faint Earth high ... picture of Earth is also the smallest view of Earth. Over three decades ago, NASA's Voyager 1 spacecraft ...

Both carry the Golden Record, a collection of images and sounds selected by Carl Sagan and associates. The post Voyager 1 is sending binary gibberish to Earth from 15.1 billion miles away appeared ...