I’ve always been pestered by a bit of wanderlust – that nagging desire for something new, something unseen. Today’s Wednesday Watch is called Wanderers – it’s a short view of some real places around our solar system, narrated by Carl Sagan, reading an excerpt from his own reading of his book ‘Pale Blue Dot: A Vision of the Human Future in Space’ (1994, Random House, penguinrandomhouse.com/books/159735/pale-blue-dot-by-carl-sagan/).