It's long seemed like Stonehenge harbors many secrets, and it's not keen on giving them up. But a rare lunar event might finally give us some answers.

Stonehenge's altar stone was quarried over 4,600 years ago, far from the Salisbury Plain in Wiltshire. But experts now know where it originated.

Stonehenge is one of the world's most famous prehistoric monuments located on Salisbury Plain in Wiltshire. This world heritage site attracts millions of visitors each year who marvel at this only ...