It might be at once the most common question anyone who works in the broad field of space is asked, and it’s also one of the hardest questions to answer: why keep exploring space? There really is no shortage of reasons. Exploring space lets us answer those burning questions about the cosmos around us while simultaneously developing the technologies that make our lives better on Earth. But perhaps the most compelling reason is the most selfish one. Everything we do in space, every mission we launch, gives us more insight into our humanity and our place in the universe.
After Cassini turned around and photographed the Earth from Saturn last month, I started thinking about the power of Pale Blue Dot images and how we so often find ourselves and our own planet when we go out exploring space. The full article is on Al Jazeera English.