 America in the morning continues. When astronauts head to the moon and possibly stay there for long periods, their first home may be inside a newly discovered cave. Sue Aller explains. Recently, an Italian-led team of scientists have confirmed that lunar caves do exist. In fact, it's located at the Sea of Tranquility, which is just 250 miles from where Neil Armstrong and Buzz Aldrin landed 55 years ago during their Apollo 11 mission.