A remarkable map created in space over 50 years ago could lead a modern-day explorer to the sites of treasure-laden shipwrecks in the Bahamas. The space treasure map was put together in the 1960s by ...

We scrambled over jagged rocks that lined the mouth of the cave, and stepped into darkness. The craggy entrance gave way to an inky chamber, one with a padlocked metal door. It blocked access to a ...