The Moon and the Sea of Crisium (lat. Mare Crisium) near the eastern edge of the lunar disk. This is an impact basin that is about 4 billion years old, and its diameter is about 500 km.
The Moon and the Sea of Crisium (lat. Mare Crisium) near the eastern edge of the lunar disk. This is an impact basin that is about 4 billion years old, and its diameter is about 500 km.